(12x-14)+90=(9x+20)

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Solution for (12x-14)+90=(9x+20) equation:


Simplifying
(12x + -14) + 90 = (9x + 20)

Reorder the terms:
(-14 + 12x) + 90 = (9x + 20)

Remove parenthesis around (-14 + 12x)
-14 + 12x + 90 = (9x + 20)

Reorder the terms:
-14 + 90 + 12x = (9x + 20)

Combine like terms: -14 + 90 = 76
76 + 12x = (9x + 20)

Reorder the terms:
76 + 12x = (20 + 9x)

Remove parenthesis around (20 + 9x)
76 + 12x = 20 + 9x

Solving
76 + 12x = 20 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
76 + 12x + -9x = 20 + 9x + -9x

Combine like terms: 12x + -9x = 3x
76 + 3x = 20 + 9x + -9x

Combine like terms: 9x + -9x = 0
76 + 3x = 20 + 0
76 + 3x = 20

Add '-76' to each side of the equation.
76 + -76 + 3x = 20 + -76

Combine like terms: 76 + -76 = 0
0 + 3x = 20 + -76
3x = 20 + -76

Combine like terms: 20 + -76 = -56
3x = -56

Divide each side by '3'.
x = -18.66666667

Simplifying
x = -18.66666667

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