20x-8=90

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Solution for 20x-8=90 equation: 


Simplifying
20x + -8 = 90

Reorder the terms:
-8 + 20x = 90

Solving
-8 + 20x = 90

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 20x = 90 + 8

Combine like terms: -8 + 8 = 0
0 + 20x = 90 + 8
20x = 90 + 8

Combine like terms: 90 + 8 = 98
20x = 98

Divide each side by '20'.
x = 4.9

Simplifying
x = 4.9

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