4x-8.5=20

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Solution for 4x-8.5=20 equation: 


Simplifying
4x + -8.5 = 20

Reorder the terms:
-8.5 + 4x = 20

Solving
-8.5 + 4x = 20

Solving for variable 'x'.

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

Add '8.5' to each side of the equation.
-8.5 + 8.5 + 4x = 20 + 8.5

Combine like terms: -8.5 + 8.5 = 0.0
0.0 + 4x = 20 + 8.5
4x = 20 + 8.5

Combine like terms: 20 + 8.5 = 28.5
4x = 28.5

Divide each side by '4'.
x = 7.125

Simplifying
x = 7.125

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