Question

linear equations w/ distribution (lev 1)
score: 1/5 penalty: none
question
solve.
4(3x - 4) = 44

Explanation:

Step1: Expand the left side

$$4\times3x - 4\times4=44$$
$$12x-16 = 44$$

Step2: Add 16 to both sides

$$12x-16 + 16=44 + 16$$
$$12x=60$$

Step3: Divide both sides by 12

$$\frac{12x}{12}=\frac{60}{12}$$
$$x = 5$$

Answer:

$x = 5$