4.2(3.1+6.2x)=17.2x-3.9

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Solution for 4.2(3.1+6.2x)=17.2x-3.9 equation: 


Simplifying
4.2(3.1 + 6.2x) = 17.2x + -3.9
(3.1 * 4.2 + 6.2x * 4.2) = 17.2x + -3.9
(13.02 + 26.04x) = 17.2x + -3.9

Reorder the terms:
13.02 + 26.04x = -3.9 + 17.2x

Solving
13.02 + 26.04x = -3.9 + 17.2x

Solving for variable 'x'.

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

Add '-17.2x' to each side of the equation.
13.02 + 26.04x + -17.2x = -3.9 + 17.2x + -17.2x

Combine like terms: 26.04x + -17.2x = 8.84x
13.02 + 8.84x = -3.9 + 17.2x + -17.2x

Combine like terms: 17.2x + -17.2x = 0.0
13.02 + 8.84x = -3.9 + 0.0
13.02 + 8.84x = -3.9

Add '-13.02' to each side of the equation.
13.02 + -13.02 + 8.84x = -3.9 + -13.02

Combine like terms: 13.02 + -13.02 = 0.00
0.00 + 8.84x = -3.9 + -13.02
8.84x = -3.9 + -13.02

Combine like terms: -3.9 + -13.02 = -16.92
8.84x = -16.92

Divide each side by '8.84'.
x = -1.914027149

Simplifying
x = -1.914027149

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