x+6+63=90

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Solution for x+6+63=90 equation: 


Simplifying
x + 6 + 63 = 90

Reorder the terms:
6 + 63 + x = 90

Combine like terms: 6 + 63 = 69
69 + x = 90

Solving
69 + x = 90

Solving for variable 'x'.

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

Add '-69' to each side of the equation.
69 + -69 + x = 90 + -69

Combine like terms: 69 + -69 = 0
0 + x = 90 + -69
x = 90 + -69

Combine like terms: 90 + -69 = 21
x = 21

Simplifying
x = 21

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