(2x-3)+7x=120

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Solution for (2x-3)+7x=120 equation:


Simplifying
(2x + -3) + 7x = 120

Reorder the terms:
(-3 + 2x) + 7x = 120

Remove parenthesis around (-3 + 2x)
-3 + 2x + 7x = 120

Combine like terms: 2x + 7x = 9x
-3 + 9x = 120

Solving
-3 + 9x = 120

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 9x = 120 + 3

Combine like terms: -3 + 3 = 0
0 + 9x = 120 + 3
9x = 120 + 3

Combine like terms: 120 + 3 = 123
9x = 123

Divide each side by '9'.
x = 13.66666667

Simplifying
x = 13.66666667

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