x+72+30=90

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Solution for x+72+30=90 equation: 


Simplifying
x + 72 + 30 = 90

Reorder the terms:
72 + 30 + x = 90

Combine like terms: 72 + 30 = 102
102 + x = 90

Solving
102 + x = 90

Solving for variable 'x'.

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

Add '-102' to each side of the equation.
102 + -102 + x = 90 + -102

Combine like terms: 102 + -102 = 0
0 + x = 90 + -102
x = 90 + -102

Combine like terms: 90 + -102 = -12
x = -12

Simplifying
x = -12

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