-12=-2x+0.2(20-6x)

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Solution for -12=-2x+0.2(20-6x) equation:


Simplifying
-12 = -2x + 0.2(20 + -6x)
-12 = -2x + (20 * 0.2 + -6x * 0.2)
-12 = -2x + (4 + -1.2x)

Reorder the terms:
-12 = 4 + -2x + -1.2x

Combine like terms: -2x + -1.2x = -3.2x
-12 = 4 + -3.2x

Solving
-12 = 4 + -3.2x

Solving for variable 'x'.

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

Add '3.2x' to each side of the equation.
-12 + 3.2x = 4 + -3.2x + 3.2x

Combine like terms: -3.2x + 3.2x = 0.0
-12 + 3.2x = 4 + 0.0
-12 + 3.2x = 4

Add '12' to each side of the equation.
-12 + 12 + 3.2x = 4 + 12

Combine like terms: -12 + 12 = 0
0 + 3.2x = 4 + 12
3.2x = 4 + 12

Combine like terms: 4 + 12 = 16
3.2x = 16

Divide each side by '3.2'.
x = 5

Simplifying
x = 5

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