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Mathematics
Skylar Elliott
15 March, 04:06
2x + 6 (-2x + 12) = 162
+1
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1
)
Cheyenne Ho
15 March, 05:57
0
x = - 9
Step-by-step explanation:
Given
2x + 6 ( - 2x + 12) = 162 ← distribute and simplify left side
2x - 12x + 72 = 162
- 10x + 72 = 162 (subtract 72 from both sides)
- 10x = 90 (divide both sides by - 10)
x = - 9
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