34(10-2.5x)=12(2x-8)+21.8

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Solution for 34(10-2.5x)=12(2x-8)+21.8 equation:


Simplifying
34(10 + -2.5x) = 12(2x + -8) + 21.8
(10 * 34 + -2.5x * 34) = 12(2x + -8) + 21.8
(340 + -85x) = 12(2x + -8) + 21.8

Reorder the terms:
340 + -85x = 12(-8 + 2x) + 21.8
340 + -85x = (-8 * 12 + 2x * 12) + 21.8
340 + -85x = (-96 + 24x) + 21.8

Reorder the terms:
340 + -85x = -96 + 21.8 + 24x

Combine like terms: -96 + 21.8 = -74.2
340 + -85x = -74.2 + 24x

Solving
340 + -85x = -74.2 + 24x

Solving for variable 'x'.

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

Add '-24x' to each side of the equation.
340 + -85x + -24x = -74.2 + 24x + -24x

Combine like terms: -85x + -24x = -109x
340 + -109x = -74.2 + 24x + -24x

Combine like terms: 24x + -24x = 0
340 + -109x = -74.2 + 0
340 + -109x = -74.2

Add '-340' to each side of the equation.
340 + -340 + -109x = -74.2 + -340

Combine like terms: 340 + -340 = 0
0 + -109x = -74.2 + -340
-109x = -74.2 + -340

Combine like terms: -74.2 + -340 = -414.2
-109x = -414.2

Divide each side by '-109'.
x = 3.8

Simplifying
x = 3.8

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