70+2x-2=90

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Solution for 70+2x-2=90 equation:


Simplifying
70 + 2x + -2 = 90

Reorder the terms:
70 + -2 + 2x = 90

Combine like terms: 70 + -2 = 68
68 + 2x = 90

Solving
68 + 2x = 90

Solving for variable 'x'.

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

Add '-68' to each side of the equation.
68 + -68 + 2x = 90 + -68

Combine like terms: 68 + -68 = 0
0 + 2x = 90 + -68
2x = 90 + -68

Combine like terms: 90 + -68 = 22
2x = 22

Divide each side by '2'.
x = 11

Simplifying
x = 11

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