Answer:
x = 4
Explanation:
- (7 - 4x) = 9
- 7 + 4x = 9
4x = 9 + 7
4x = 16
x = 16/4
x=4
-%287-4x%29=9 Start with the given equation.
-7%2B4x=9 Distribute.
4x=9%2B7 Add 7 to both sides.
4x=16 Combine like terms on the right side.
x=%2816%29%2F%284%29 Divide both sides by 4 to isolate x.
x=4 Reduce.
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