.3x+180=.4x+120

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Solution for .3x+180=.4x+120 equation:


Simplifying
0.3x + 180 = 0.4x + 120

Reorder the terms:
180 + 0.3x = 0.4x + 120

Reorder the terms:
180 + 0.3x = 120 + 0.4x

Solving
180 + 0.3x = 120 + 0.4x

Solving for variable 'x'.

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

Add '-0.4x' to each side of the equation.
180 + 0.3x + -0.4x = 120 + 0.4x + -0.4x

Combine like terms: 0.3x + -0.4x = -0.1x
180 + -0.1x = 120 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
180 + -0.1x = 120 + 0.0
180 + -0.1x = 120

Add '-180' to each side of the equation.
180 + -180 + -0.1x = 120 + -180

Combine like terms: 180 + -180 = 0
0 + -0.1x = 120 + -180
-0.1x = 120 + -180

Combine like terms: 120 + -180 = -60
-0.1x = -60

Divide each side by '-0.1'.
x = 600

Simplifying
x = 600

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