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Answer:
x = 5
Explanation:
3x + 7 = 22 <-- Subtract 7 on both sides
3x = 15 <-- Divide both sides by 3 to isolate x
The value of x is:
Work/explanation:
The objective of this problem is to solve 3x + 7 = 22 by isolating x.
I begin by subtracting 7 from each side:
3x = 22 - 7
3x = 15
Next, I divide each side by 3:
Hence, the value of x is 5.
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