4x-80=2x-20

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Solution for 4x-80=2x-20 equation:


Simplifying
4x + -80 = 2x + -20

Reorder the terms:
-80 + 4x = 2x + -20

Reorder the terms:
-80 + 4x = -20 + 2x

Solving
-80 + 4x = -20 + 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.
-80 + 4x + -2x = -20 + 2x + -2x

Combine like terms: 4x + -2x = 2x
-80 + 2x = -20 + 2x + -2x

Combine like terms: 2x + -2x = 0
-80 + 2x = -20 + 0
-80 + 2x = -20

Add '80' to each side of the equation.
-80 + 80 + 2x = -20 + 80

Combine like terms: -80 + 80 = 0
0 + 2x = -20 + 80
2x = -20 + 80

Combine like terms: -20 + 80 = 60
2x = 60

Divide each side by '2'.
x = 30

Simplifying
x = 30

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