To solve the equation, we need to isolate the variable x.
Starting with x + 7 = -15, we can move the 7 to the right side of the equation by subtracting 7 from both sides:
x + 7 - 7 = -15 - 7
This simplifies to:
x = -22
Therefore, the solution to the equation x + 7 = -15 is x = -22.
x+7= -15
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