Question

three step linear equations
score: 2/5 penalty: 1 off
question
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solve for x:
-11x - 10 = -6x - 55

Explanation:

Step1: Add $11x$ to both sides

$-11x - 10 + 11x = -6x - 55 + 11x$
$-10 = 5x - 55$

Step2: Add 55 to both sides

$-10 + 55 = 5x - 55 + 55$
$45 = 5x$

Step3: Divide by 5 on both sides

$\frac{45}{5} = \frac{5x}{5}$
$9 = x$

Answer:

$x=9$