-0.3x+1.2=-2.1-1.8x

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Solution for -0.3x+1.2=-2.1-1.8x equation: 


Simplifying
-0.3x + 1.2 = -2.1 + -1.8x

Reorder the terms:
1.2 + -0.3x = -2.1 + -1.8x

Solving
1.2 + -0.3x = -2.1 + -1.8x

Solving for variable 'x'.

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

Add '1.8x' to each side of the equation.
1.2 + -0.3x + 1.8x = -2.1 + -1.8x + 1.8x

Combine like terms: -0.3x + 1.8x = 1.5x
1.2 + 1.5x = -2.1 + -1.8x + 1.8x

Combine like terms: -1.8x + 1.8x = 0.0
1.2 + 1.5x = -2.1 + 0.0
1.2 + 1.5x = -2.1

Add '-1.2' to each side of the equation.
1.2 + -1.2 + 1.5x = -2.1 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 1.5x = -2.1 + -1.2
1.5x = -2.1 + -1.2

Combine like terms: -2.1 + -1.2 = -3.3
1.5x = -3.3

Divide each side by '1.5'.
x = -2.2

Simplifying
x = -2.2

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