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# Solve the equations and inequalities below. Write your solutions in exact form. a. frac{3}{4}-frac{x}{3}=frac{7x}{4} b. (b−4)2<12 c. ∣3+x∣−9leq21 d. 5n^{2}−11n+2=0

Question
Equations and inequalities
asked 2021-03-11
Solve the equations and inequalities below. Write your solutions in exact form. $$a. \frac{3}{4}-\frac{x}{3}=\frac{7x}{4}$$
$$b. (b−4)2<12$$</span>
$$c. ∣3+x∣−9\leq21$$
$$d. 5n^{2}−11n+2=0$$

## Answers (1)

2021-03-12
$$a)x=-12$$
$$b)4-\sqrt12 \(c)=33\,eqx\leq27$$
$$d)n=\frac{1}{5} or 2$$

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