4x-39=90

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Solution for 4x-39=90 equation: 


Simplifying
4x + -39 = 90

Reorder the terms:
-39 + 4x = 90

Solving
-39 + 4x = 90

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + 4x = 90 + 39

Combine like terms: -39 + 39 = 0
0 + 4x = 90 + 39
4x = 90 + 39

Combine like terms: 90 + 39 = 129
4x = 129

Divide each side by '4'.
x = 32.25

Simplifying
x = 32.25

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