Question

Solve the system: {(-2x,+,y,=,5),(-6x,+,3y,=,21):}

Systems of equations
ANSWERED
asked 2021-02-10

Solve the system:

\(\begin{cases}-2x+y=5\\-6x+3y=21\end{cases}\)

Expert Answers (1)

2021-02-11

\(\begin{cases}-2x+y=5\\-6x+3y=21\end{cases}\)

Multiply equation (1) by 3:

\(\begin{cases}-2x+y=5\\-6x+3y=21\end{cases}\)

The lines (1) and (2) are parallel, hence the system doesn’t have a solution

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