# Recent questions in Systems of equations

Systems of equations

### Write $$y=13x+7$$ in standard form using integers. a. $$−2x+3y=21$$ b. $$3x−2y=21$$ c. $$−2x−3y=21$$

Systems of equations

### Solve the system of equations $$2x+3y=5$$ $$5x-4y=2$$

Systems of equations

### Solve the system by clennaton $$2x-y=0$$ $$3x-2y=-3$$ The solution is ( . )

Systems of equations

### Substitution and elimination, and matrix methods such as the Gauss-Jordan method and Cramer's rule. Use each method at least once when solving the systems below. include solutions with nonreal complex number components. For systems with infinitely many solutions, write the solution set using an arbitrary variable. $$\displaystyle{y}={x}^{{{2}}}+{6}{x}+{9}$$ $$x+y=3$$

Systems of equations

### Which system of equations is not a linear system? a) $$2x + y = 11$$ $$x = 13 + y$$ b) $$2x = 11 - y$$ $$4x - y = 13$$ c) $$\displaystyle-\frac{{1}}{{2}}{x}-{y}=\frac{{3}}{{4}}$$ $$\displaystyle\frac{{3}}{{2}}{x}+{2}=-\frac{{7}}{{8}}$$ d) $$\displaystyle-{x}²+{y}={10}$$ $$x + y = 5$$

Systems of equations

### Substitution and elimination, and matrix methods such as the Gauss-Jordan method and Cramer's rule. Use each method at least once when solving the systems below. include solutions with nonreal complex number components. For systems with infinitely many solutions, write the solution set using an arbitrary variable. $$x-3y=7$$ $$-3x+4y=-1$$

Systems of equations

### Solve $$\displaystyle{\left\lbrace{\left({x}-{3}\right)}^{{2}}+{\left({y}+{1}\right)}^{{2}}={5};{x}-{3}{y}={7}\right\rbrace}$$

Systems of equations

### Write and solve a system of equations for each situation. Check your answers A shop has one-pound bags of peanuts for $2 and three-pound bags of peanuts for$5.50. If you buy 5 bags and spend $17, how many of each size bag did you buy? Systems of equations ANSWERED asked 2021-02-21 ### To find the equation: $$-2y+y=6$$ $$4x-2y=5$$ Systems of equations ANSWERED asked 2021-02-20 ### What is the solution of the system of equations? $$y = 2x - 3$$ $$5x + y = 11$$ $$A (2, 1)$$ $$B (1, 2)$$ $$C (3, -4)$$ $$D (1, -1)$$ Systems of equations ANSWERED asked 2021-02-19 ### Solve the system of equations. $$\{(x,+,4y,=,-2),(-2x,+12y,=,9):\}$$ Systems of equations ANSWERED asked 2021-02-12 ### Manuel has$54 to buy CDs and books. Each CD costs $9, and each book costs$6. He wants to buy exactly 7 items to spend all of his money. Write a system of equations that could be solved to determine the number of CDs and the number of books Manuel buys.

Systems of equations

### $$10-3=36$$ $$2+5=-4$$ solve using substitution

Systems of equations

### Solve the system: $$\begin{cases}-2x+y=5\\-6x+3y=21\end{cases}$$

Systems of equations

### Solve the system: $$\begin{cases}-3x+y=2\\9x-3y=-6\end{cases}$$

Systems of equations

### In a nonlinear system of equations or inequalities, ______ equation or inequality must be nonlinear.

Systems of equations

### Solve by substitution. $$y = -2x + 1$$ $$y = -6x - 11$$

Systems of equations

### $$\displaystyle{\left\lbrace{2}{x}−{y}={9}\right\rbrace}$$ $$\displaystyle{\left\lbrace{2}{x}+{7}{y}={17}\right\rbrace}$$

Systems of equations