0.8x+1.2=40.8-3.6x

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Solution for 0.8x+1.2=40.8-3.6x equation: 


Simplifying
0.8x + 1.2 = 40.8 + -3.6x

Reorder the terms:
1.2 + 0.8x = 40.8 + -3.6x

Solving
1.2 + 0.8x = 40.8 + -3.6x

Solving for variable 'x'.

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

Add '3.6x' to each side of the equation.
1.2 + 0.8x + 3.6x = 40.8 + -3.6x + 3.6x

Combine like terms: 0.8x + 3.6x = 4.4x
1.2 + 4.4x = 40.8 + -3.6x + 3.6x

Combine like terms: -3.6x + 3.6x = 0.0
1.2 + 4.4x = 40.8 + 0.0
1.2 + 4.4x = 40.8

Add '-1.2' to each side of the equation.
1.2 + -1.2 + 4.4x = 40.8 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 4.4x = 40.8 + -1.2
4.4x = 40.8 + -1.2

Combine like terms: 40.8 + -1.2 = 39.6
4.4x = 39.6

Divide each side by '4.4'.
x = 9

Simplifying
x = 9

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