5x-90=2x+30

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Solution for 5x-90=2x+30 equation:


Simplifying
5x + -90 = 2x + 30

Reorder the terms:
-90 + 5x = 2x + 30

Reorder the terms:
-90 + 5x = 30 + 2x

Solving
-90 + 5x = 30 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-90 + 5x + -2x = 30 + 2x + -2x

Combine like terms: 5x + -2x = 3x
-90 + 3x = 30 + 2x + -2x

Combine like terms: 2x + -2x = 0
-90 + 3x = 30 + 0
-90 + 3x = 30

Add '90' to each side of the equation.
-90 + 90 + 3x = 30 + 90

Combine like terms: -90 + 90 = 0
0 + 3x = 30 + 90
3x = 30 + 90

Combine like terms: 30 + 90 = 120
3x = 120

Divide each side by '3'.
x = 40

Simplifying
x = 40

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