2x-71.8=90

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Solution for 2x-71.8=90 equation: 


Simplifying
2x + -71.8 = 90

Reorder the terms:
-71.8 + 2x = 90

Solving
-71.8 + 2x = 90

Solving for variable 'x'.

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

Add '71.8' to each side of the equation.
-71.8 + 71.8 + 2x = 90 + 71.8

Combine like terms: -71.8 + 71.8 = 0.0
0.0 + 2x = 90 + 71.8
2x = 90 + 71.8

Combine like terms: 90 + 71.8 = 161.8
2x = 161.8

Divide each side by '2'.
x = 80.9

Simplifying
x = 80.9

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