7+x-15=-4

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Solution for 7+x-15=-4 equation: 


Simplifying
7 + x + -15 = -4

Reorder the terms:
7 + -15 + x = -4

Combine like terms: 7 + -15 = -8
-8 + x = -4

Solving
-8 + x = -4

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8 + x = -4 + 8

Combine like terms: -8 + 8 = 0
0 + x = -4 + 8
x = -4 + 8

Combine like terms: -4 + 8 = 4
x = 4

Simplifying
x = 4

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