Question

solve for x
9(x + 1) = 25 + x
options: x=2; x=3; x=4; x=5

Explanation:

Step1: Expand left-hand side

$9x + 9 = 25 + x$

Step2: Isolate x terms

$9x - x = 25 - 9$

Step3: Simplify both sides

$8x = 16$

Step4: Solve for x

$x = \frac{16}{8}$

Answer:

x=2