X-(-7)=-15

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Solution for X-(-7)=-15 equation: 


Simplifying
X + -1(-7) = -15

Multiply -1 * -7
X + 7 = -15

Reorder the terms:
7 + X = -15

Solving
7 + X = -15

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + -7 + X = -15 + -7

Combine like terms: 7 + -7 = 0
0 + X = -15 + -7
X = -15 + -7

Combine like terms: -15 + -7 = -22
X = -22

Simplifying
X = -22

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