(2.5x-9)+1.5x+x=99

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Solution for (2.5x-9)+1.5x+x=99 equation:


Simplifying
(2.5x + -9) + 1.5x + x = 99

Reorder the terms:
(-9 + 2.5x) + 1.5x + x = 99

Remove parenthesis around (-9 + 2.5x)
-9 + 2.5x + 1.5x + x = 99

Combine like terms: 2.5x + 1.5x = 4x
-9 + 4x + x = 99

Combine like terms: 4x + x = 5x
-9 + 5x = 99

Solving
-9 + 5x = 99

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 5x = 99 + 9

Combine like terms: -9 + 9 = 0
0 + 5x = 99 + 9
5x = 99 + 9

Combine like terms: 99 + 9 = 108
5x = 108

Divide each side by '5'.
x = 21.6

Simplifying
x = 21.6

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