7x-13+4x+9+2x+2=90

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Solution for 7x-13+4x+9+2x+2=90 equation:


Simplifying
7x + -13 + 4x + 9 + 2x + 2 = 90

Reorder the terms:
-13 + 9 + 2 + 7x + 4x + 2x = 90

Combine like terms: -13 + 9 = -4
-4 + 2 + 7x + 4x + 2x = 90

Combine like terms: -4 + 2 = -2
-2 + 7x + 4x + 2x = 90

Combine like terms: 7x + 4x = 11x
-2 + 11x + 2x = 90

Combine like terms: 11x + 2x = 13x
-2 + 13x = 90

Solving
-2 + 13x = 90

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 13x = 90 + 2

Combine like terms: -2 + 2 = 0
0 + 13x = 90 + 2
13x = 90 + 2

Combine like terms: 90 + 2 = 92
13x = 92

Divide each side by '13'.
x = 7.076923077

Simplifying
x = 7.076923077

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