2.5x+76.5=12x-9

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Solution for 2.5x+76.5=12x-9 equation:


Simplifying
2.5x + 76.5 = 12x + -9

Reorder the terms:
76.5 + 2.5x = 12x + -9

Reorder the terms:
76.5 + 2.5x = -9 + 12x

Solving
76.5 + 2.5x = -9 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
76.5 + 2.5x + -12x = -9 + 12x + -12x

Combine like terms: 2.5x + -12x = -9.5x
76.5 + -9.5x = -9 + 12x + -12x

Combine like terms: 12x + -12x = 0
76.5 + -9.5x = -9 + 0
76.5 + -9.5x = -9

Add '-76.5' to each side of the equation.
76.5 + -76.5 + -9.5x = -9 + -76.5

Combine like terms: 76.5 + -76.5 = 0.0
0.0 + -9.5x = -9 + -76.5
-9.5x = -9 + -76.5

Combine like terms: -9 + -76.5 = -85.5
-9.5x = -85.5

Divide each side by '-9.5'.
x = 9

Simplifying
x = 9

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