0.40x-0.20(80+x)=-0.10(80)

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Solution for 0.40x-0.20(80+x)=-0.10(80) equation: 


Simplifying
0.40x + -0.20(80 + x) = -0.10(80)
0.40x + (80 * -0.20 + x * -0.20) = -0.10(80)
0.40x + (-16 + -0.20x) = -0.10(80)

Reorder the terms:
-16 + 0.40x + -0.20x = -0.10(80)

Combine like terms: 0.40x + -0.20x = 0.2x
-16 + 0.2x = -0.10(80)

Multiply -0.10 * 80
-16 + 0.2x = -8

Solving
-16 + 0.2x = -8

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 0.2x = -8 + 16

Combine like terms: -16 + 16 = 0
0 + 0.2x = -8 + 16
0.2x = -8 + 16

Combine like terms: -8 + 16 = 8
0.2x = 8

Divide each side by '0.2'.
x = 40

Simplifying
x = 40

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