102=x-(-130)

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Solution for 102=x-(-130) equation:


Simplifying
102 = x + -1(-130)

Multiply -1 * -130
102 = x + 130

Reorder the terms:
102 = 130 + x

Solving
102 = 130 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
102 + -1x = 130 + x + -1x

Combine like terms: x + -1x = 0
102 + -1x = 130 + 0
102 + -1x = 130

Add '-102' to each side of the equation.
102 + -102 + -1x = 130 + -102

Combine like terms: 102 + -102 = 0
0 + -1x = 130 + -102
-1x = 130 + -102

Combine like terms: 130 + -102 = 28
-1x = 28

Divide each side by '-1'.
x = -28

Simplifying
x = -28

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