2x-66=90

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Solution for 2x-66=90 equation: 


Simplifying
2x + -66 = 90

Reorder the terms:
-66 + 2x = 90

Solving
-66 + 2x = 90

Solving for variable 'x'.

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

Add '66' to each side of the equation.
-66 + 66 + 2x = 90 + 66

Combine like terms: -66 + 66 = 0
0 + 2x = 90 + 66
2x = 90 + 66

Combine like terms: 90 + 66 = 156
2x = 156

Divide each side by '2'.
x = 78

Simplifying
x = 78

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