0.15x+1.2=0.4x-0.8

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Solution for 0.15x+1.2=0.4x-0.8 equation: 


Simplifying
0.15x + 1.2 = 0.4x + -0.8

Reorder the terms:
1.2 + 0.15x = 0.4x + -0.8

Reorder the terms:
1.2 + 0.15x = -0.8 + 0.4x

Solving
1.2 + 0.15x = -0.8 + 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 + 0.15x + -0.4x = -0.8 + 0.4x + -0.4x

Combine like terms: 0.15x + -0.4x = -0.25x
1.2 + -0.25x = -0.8 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
1.2 + -0.25x = -0.8 + 0.0
1.2 + -0.25x = -0.8

Add '-1.2' to each side of the equation.
1.2 + -1.2 + -0.25x = -0.8 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + -0.25x = -0.8 + -1.2
-0.25x = -0.8 + -1.2

Combine like terms: -0.8 + -1.2 = -2
-0.25x = -2

Divide each side by '-0.25'.
x = 8

Simplifying
x = 8

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