7x+6x-66=88-9x

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Solution for 7x+6x-66=88-9x equation:


Simplifying
7x + 6x + -66 = 88 + -9x

Reorder the terms:
-66 + 7x + 6x = 88 + -9x

Combine like terms: 7x + 6x = 13x
-66 + 13x = 88 + -9x

Solving
-66 + 13x = 88 + -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.
-66 + 13x + 9x = 88 + -9x + 9x

Combine like terms: 13x + 9x = 22x
-66 + 22x = 88 + -9x + 9x

Combine like terms: -9x + 9x = 0
-66 + 22x = 88 + 0
-66 + 22x = 88

Add '66' to each side of the equation.
-66 + 66 + 22x = 88 + 66

Combine like terms: -66 + 66 = 0
0 + 22x = 88 + 66
22x = 88 + 66

Combine like terms: 88 + 66 = 154
22x = 154

Divide each side by '22'.
x = 7

Simplifying
x = 7

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