0.3x+1.2=0.2(x-4)

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Solution for 0.3x+1.2=0.2(x-4) equation: 


Simplifying
0.3x + 1.2 = 0.2(x + -4)

Reorder the terms:
1.2 + 0.3x = 0.2(x + -4)

Reorder the terms:
1.2 + 0.3x = 0.2(-4 + x)
1.2 + 0.3x = (-4 * 0.2 + x * 0.2)
1.2 + 0.3x = (-0.8 + 0.2x)

Solving
1.2 + 0.3x = -0.8 + 0.2x

Solving for variable 'x'.

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

Add '-0.2x' to each side of the equation.
1.2 + 0.3x + -0.2x = -0.8 + 0.2x + -0.2x

Combine like terms: 0.3x + -0.2x = 0.1x
1.2 + 0.1x = -0.8 + 0.2x + -0.2x

Combine like terms: 0.2x + -0.2x = 0.0
1.2 + 0.1x = -0.8 + 0.0
1.2 + 0.1x = -0.8

Add '-1.2' to each side of the equation.
1.2 + -1.2 + 0.1x = -0.8 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 0.1x = -0.8 + -1.2
0.1x = -0.8 + -1.2

Combine like terms: -0.8 + -1.2 = -2
0.1x = -2

Divide each side by '0.1'.
x = -20

Simplifying
x = -20

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