.4(3x-20)+.6=x+3.8

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Solution for .4(3x-20)+.6=x+3.8 equation:


Simplifying
0.4(3x + -20) + 0.6 = x + 3.8

Reorder the terms:
0.4(-20 + 3x) + 0.6 = x + 3.8
(-20 * 0.4 + 3x * 0.4) + 0.6 = x + 3.8
(-8 + 1.2x) + 0.6 = x + 3.8

Reorder the terms:
-8 + 0.6 + 1.2x = x + 3.8

Combine like terms: -8 + 0.6 = -7.4
-7.4 + 1.2x = x + 3.8

Reorder the terms:
-7.4 + 1.2x = 3.8 + x

Solving
-7.4 + 1.2x = 3.8 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-7.4 + 1.2x + -1x = 3.8 + x + -1x

Combine like terms: 1.2x + -1x = 0.2x
-7.4 + 0.2x = 3.8 + x + -1x

Combine like terms: x + -1x = 0
-7.4 + 0.2x = 3.8 + 0
-7.4 + 0.2x = 3.8

Add '7.4' to each side of the equation.
-7.4 + 7.4 + 0.2x = 3.8 + 7.4

Combine like terms: -7.4 + 7.4 = 0.0
0.0 + 0.2x = 3.8 + 7.4
0.2x = 3.8 + 7.4

Combine like terms: 3.8 + 7.4 = 11.2
0.2x = 11.2

Divide each side by '0.2'.
x = 56

Simplifying
x = 56

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