4x-80=3x+20

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Solution for 4x-80=3x+20 equation:


Simplifying
4x + -80 = 3x + 20

Reorder the terms:
-80 + 4x = 3x + 20

Reorder the terms:
-80 + 4x = 20 + 3x

Solving
-80 + 4x = 20 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-80 + 4x + -3x = 20 + 3x + -3x

Combine like terms: 4x + -3x = 1x
-80 + 1x = 20 + 3x + -3x

Combine like terms: 3x + -3x = 0
-80 + 1x = 20 + 0
-80 + 1x = 20

Add '80' to each side of the equation.
-80 + 80 + 1x = 20 + 80

Combine like terms: -80 + 80 = 0
0 + 1x = 20 + 80
1x = 20 + 80

Combine like terms: 20 + 80 = 100
1x = 100

Divide each side by '1'.
x = 100

Simplifying
x = 100

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