solve the equation for x. assume a ≠ 0.\n-7 = -ax - 16

Explanation:

Step1: Isolate the term with x

Add 16 to both sides of the equation: $-7 + 16=-ax-16 + 16$ $9=-ax$

Step2: Solve for x

Divide both sides by -a (since $a\neq0$): $x =-\frac{9}{a}$

Answer:

$x =-\frac{9}{a}$