20x+-90=7750

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Solution for 20x+-90=7750 equation: 


Simplifying
20x + -90 = 7750

Reorder the terms:
-90 + 20x = 7750

Solving
-90 + 20x = 7750

Solving for variable 'x'.

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

Add '90' to each side of the equation.
-90 + 90 + 20x = 7750 + 90

Combine like terms: -90 + 90 = 0
0 + 20x = 7750 + 90
20x = 7750 + 90

Combine like terms: 7750 + 90 = 7840
20x = 7840

Divide each side by '20'.
x = 392

Simplifying
x = 392

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