30(13-4.5x)=14(4x-9)+76.7

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Solution for 30(13-4.5x)=14(4x-9)+76.7 equation:


Simplifying
30(13 + -4.5x) = 14(4x + -9) + 76.7
(13 * 30 + -4.5x * 30) = 14(4x + -9) + 76.7
(390 + -135x) = 14(4x + -9) + 76.7

Reorder the terms:
390 + -135x = 14(-9 + 4x) + 76.7
390 + -135x = (-9 * 14 + 4x * 14) + 76.7
390 + -135x = (-126 + 56x) + 76.7

Reorder the terms:
390 + -135x = -126 + 76.7 + 56x

Combine like terms: -126 + 76.7 = -49.3
390 + -135x = -49.3 + 56x

Solving
390 + -135x = -49.3 + 56x

Solving for variable 'x'.

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

Add '-56x' to each side of the equation.
390 + -135x + -56x = -49.3 + 56x + -56x

Combine like terms: -135x + -56x = -191x
390 + -191x = -49.3 + 56x + -56x

Combine like terms: 56x + -56x = 0
390 + -191x = -49.3 + 0
390 + -191x = -49.3

Add '-390' to each side of the equation.
390 + -390 + -191x = -49.3 + -390

Combine like terms: 390 + -390 = 0
0 + -191x = -49.3 + -390
-191x = -49.3 + -390

Combine like terms: -49.3 + -390 = -439.3
-191x = -439.3

Divide each side by '-191'.
x = 2.3

Simplifying
x = 2.3

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