.8x-1.8=1.2x+2.8

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Solution for .8x-1.8=1.2x+2.8 equation:


Simplifying
0.8x + -1.8 = 1.2x + 2.8

Reorder the terms:
-1.8 + 0.8x = 1.2x + 2.8

Reorder the terms:
-1.8 + 0.8x = 2.8 + 1.2x

Solving
-1.8 + 0.8x = 2.8 + 1.2x

Solving for variable 'x'.

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

Add '-1.2x' to each side of the equation.
-1.8 + 0.8x + -1.2x = 2.8 + 1.2x + -1.2x

Combine like terms: 0.8x + -1.2x = -0.4x
-1.8 + -0.4x = 2.8 + 1.2x + -1.2x

Combine like terms: 1.2x + -1.2x = 0.0
-1.8 + -0.4x = 2.8 + 0.0
-1.8 + -0.4x = 2.8

Add '1.8' to each side of the equation.
-1.8 + 1.8 + -0.4x = 2.8 + 1.8

Combine like terms: -1.8 + 1.8 = 0.0
0.0 + -0.4x = 2.8 + 1.8
-0.4x = 2.8 + 1.8

Combine like terms: 2.8 + 1.8 = 4.6
-0.4x = 4.6

Divide each side by '-0.4'.
x = -11.5

Simplifying
x = -11.5

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