Answer:
6+6x+6x = - 42
6+12x = -42 (combine like terms)
12x = -42-6
12x = -48
x = -48/12
x = -4
Explanation:
Add like terms:
6 + 6x + 6x = -42
12x + 6 = -42
Subtract 6 from both sides:
Divide each side by 12:
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