34(6-2.5x)=15(2x-7)+21.5

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Solution for 34(6-2.5x)=15(2x-7)+21.5 equation:


Simplifying
34(6 + -2.5x) = 15(2x + -7) + 21.5
(6 * 34 + -2.5x * 34) = 15(2x + -7) + 21.5
(204 + -85x) = 15(2x + -7) + 21.5

Reorder the terms:
204 + -85x = 15(-7 + 2x) + 21.5
204 + -85x = (-7 * 15 + 2x * 15) + 21.5
204 + -85x = (-105 + 30x) + 21.5

Reorder the terms:
204 + -85x = -105 + 21.5 + 30x

Combine like terms: -105 + 21.5 = -83.5
204 + -85x = -83.5 + 30x

Solving
204 + -85x = -83.5 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
204 + -85x + -30x = -83.5 + 30x + -30x

Combine like terms: -85x + -30x = -115x
204 + -115x = -83.5 + 30x + -30x

Combine like terms: 30x + -30x = 0
204 + -115x = -83.5 + 0
204 + -115x = -83.5

Add '-204' to each side of the equation.
204 + -204 + -115x = -83.5 + -204

Combine like terms: 204 + -204 = 0
0 + -115x = -83.5 + -204
-115x = -83.5 + -204

Combine like terms: -83.5 + -204 = -287.5
-115x = -287.5

Divide each side by '-115'.
x = 2.5

Simplifying
x = 2.5

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