0.1(x+72)=-2(4-x)

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Solution for 0.1(x+72)=-2(4-x) equation: 


Simplifying
0.1(x + 72) = -2(4 + -1x)

Reorder the terms:
0.1(72 + x) = -2(4 + -1x)
(72 * 0.1 + x * 0.1) = -2(4 + -1x)
(7.2 + 0.1x) = -2(4 + -1x)
7.2 + 0.1x = (4 * -2 + -1x * -2)
7.2 + 0.1x = (-8 + 2x)

Solving
7.2 + 0.1x = -8 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
7.2 + 0.1x + -2x = -8 + 2x + -2x

Combine like terms: 0.1x + -2x = -1.9x
7.2 + -1.9x = -8 + 2x + -2x

Combine like terms: 2x + -2x = 0
7.2 + -1.9x = -8 + 0
7.2 + -1.9x = -8

Add '-7.2' to each side of the equation.
7.2 + -7.2 + -1.9x = -8 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + -1.9x = -8 + -7.2
-1.9x = -8 + -7.2

Combine like terms: -8 + -7.2 = -15.2
-1.9x = -15.2

Divide each side by '-1.9'.
x = 8

Simplifying
x = 8

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