.31x-1.2=.4x-2

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Solution for .31x-1.2=.4x-2 equation:


Simplifying
0.31x + -1.2 = 0.4x + -2

Reorder the terms:
-1.2 + 0.31x = 0.4x + -2

Reorder the terms:
-1.2 + 0.31x = -2 + 0.4x

Solving
-1.2 + 0.31x = -2 + 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.
-1.2 + 0.31x + -0.4x = -2 + 0.4x + -0.4x

Combine like terms: 0.31x + -0.4x = -0.09x
-1.2 + -0.09x = -2 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
-1.2 + -0.09x = -2 + 0.0
-1.2 + -0.09x = -2

Add '1.2' to each side of the equation.
-1.2 + 1.2 + -0.09x = -2 + 1.2

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + -0.09x = -2 + 1.2
-0.09x = -2 + 1.2

Combine like terms: -2 + 1.2 = -0.8
-0.09x = -0.8

Divide each side by '-0.09'.
x = 8.888888889

Simplifying
x = 8.888888889

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