2x-80=90

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Solution for 2x-80=90 equation: 


Simplifying
2x + -80 = 90

Reorder the terms:
-80 + 2x = 90

Solving
-80 + 2x = 90

Solving for variable 'x'.

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

Add '80' to each side of the equation.
-80 + 80 + 2x = 90 + 80

Combine like terms: -80 + 80 = 0
0 + 2x = 90 + 80
2x = 90 + 80

Combine like terms: 90 + 80 = 170
2x = 170

Divide each side by '2'.
x = 85

Simplifying
x = 85

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