(14x-6)+(9x+9)=90

Solution for (14x-6)+(9x+9)=90 equation:

Simplifying
(14x + -6) + (9x + 9) = 90

Reorder the terms:
(-6 + 14x) + (9x + 9) = 90

Remove parenthesis around (-6 + 14x)
-6 + 14x + (9x + 9) = 90

Reorder the terms:
-6 + 14x + (9 + 9x) = 90

Remove parenthesis around (9 + 9x)
-6 + 14x + 9 + 9x = 90

Reorder the terms:
-6 + 9 + 14x + 9x = 90

Combine like terms: -6 + 9 = 3
3 + 14x + 9x = 90

Combine like terms: 14x + 9x = 23x
3 + 23x = 90

Solving
3 + 23x = 90

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 + 23x = 90 + -3

Combine like terms: 3 + -3 = 0
0 + 23x = 90 + -3
23x = 90 + -3

Combine like terms: 90 + -3 = 87
23x = 87

Divide each side by '23'.
x = 3.782608696

Simplifying
x = 3.782608696