4x+40=3x+120

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Solution for 4x+40=3x+120 equation:


Simplifying
4x + 40 = 3x + 120

Reorder the terms:
40 + 4x = 3x + 120

Reorder the terms:
40 + 4x = 120 + 3x

Solving
40 + 4x = 120 + 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.
40 + 4x + -3x = 120 + 3x + -3x

Combine like terms: 4x + -3x = 1x
40 + 1x = 120 + 3x + -3x

Combine like terms: 3x + -3x = 0
40 + 1x = 120 + 0
40 + 1x = 120

Add '-40' to each side of the equation.
40 + -40 + 1x = 120 + -40

Combine like terms: 40 + -40 = 0
0 + 1x = 120 + -40
1x = 120 + -40

Combine like terms: 120 + -40 = 80
1x = 80

Divide each side by '1'.
x = 80

Simplifying
x = 80

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