Question

Solve 12|x|−7=812|x|-7=8​

Answer 1

Answer:

Step-by-step explanation:

It's unclear, but if is the question

12x-7=8

then

x=$\frac{5}{4}$

Answer 2

Answer:

$\huge{\boxed{x=\pm\dfrac{5}{4}}$

Step-by-step explanation:

$12|x|-7=8\qquad\text{add 7 to both sides}\\\\12|x|-7+7=8+7\\\\12|x|=15\qquad\text{divide both sides by 12}\\\\\dfrac{12|x|}{12}=\dfrac{15}{12}\\\\|x|=\dfrac{15:3}{12:3}\\\\|x|=\dfrac{5}{4}\iff x=\pm\dfrac{5}{4}$