5x-20=55

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Solution for 5x-20=55 equation: 


Simplifying
5x + -20 = 55

Reorder the terms:
-20 + 5x = 55

Solving
-20 + 5x = 55

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 5x = 55 + 20

Combine like terms: -20 + 20 = 0
0 + 5x = 55 + 20
5x = 55 + 20

Combine like terms: 55 + 20 = 75
5x = 75

Divide each side by '5'.
x = 15

Simplifying
x = 15

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