7x+6x-36=90-5x

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Solution for 7x+6x-36=90-5x equation:


Simplifying
7x + 6x + -36 = 90 + -5x

Reorder the terms:
-36 + 7x + 6x = 90 + -5x

Combine like terms: 7x + 6x = 13x
-36 + 13x = 90 + -5x

Solving
-36 + 13x = 90 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-36 + 13x + 5x = 90 + -5x + 5x

Combine like terms: 13x + 5x = 18x
-36 + 18x = 90 + -5x + 5x

Combine like terms: -5x + 5x = 0
-36 + 18x = 90 + 0
-36 + 18x = 90

Add '36' to each side of the equation.
-36 + 36 + 18x = 90 + 36

Combine like terms: -36 + 36 = 0
0 + 18x = 90 + 36
18x = 90 + 36

Combine like terms: 90 + 36 = 126
18x = 126

Divide each side by '18'.
x = 7

Simplifying
x = 7

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