(-13)+x=7

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Solution for (-13)+x=7 equation: 


Simplifying
(-13) + x = 7
-13 + x = 7

Solving
-13 + x = 7

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + x = 7 + 13

Combine like terms: -13 + 13 = 0
0 + x = 7 + 13
x = 7 + 13

Combine like terms: 7 + 13 = 20
x = 20

Simplifying
x = 20

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