x+9+68=90

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Solution for x+9+68=90 equation: 


Simplifying
x + 9 + 68 = 90

Reorder the terms:
9 + 68 + x = 90

Combine like terms: 9 + 68 = 77
77 + x = 90

Solving
77 + x = 90

Solving for variable 'x'.

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

Add '-77' to each side of the equation.
77 + -77 + x = 90 + -77

Combine like terms: 77 + -77 = 0
0 + x = 90 + -77
x = 90 + -77

Combine like terms: 90 + -77 = 13
x = 13

Simplifying
x = 13

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