5x-20-55=135

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Solution for 5x-20-55=135 equation:


Simplifying
5x + -20 + -55 = 135

Reorder the terms:
-20 + -55 + 5x = 135

Combine like terms: -20 + -55 = -75
-75 + 5x = 135

Solving
-75 + 5x = 135

Solving for variable 'x'.

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

Add '75' to each side of the equation.
-75 + 75 + 5x = 135 + 75

Combine like terms: -75 + 75 = 0
0 + 5x = 135 + 75
5x = 135 + 75

Combine like terms: 135 + 75 = 210
5x = 210

Divide each side by '5'.
x = 42

Simplifying
x = 42

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