8x-4+3x+9=90

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Solution for 8x-4+3x+9=90 equation:


Simplifying
8x + -4 + 3x + 9 = 90

Reorder the terms:
-4 + 9 + 8x + 3x = 90

Combine like terms: -4 + 9 = 5
5 + 8x + 3x = 90

Combine like terms: 8x + 3x = 11x
5 + 11x = 90

Solving
5 + 11x = 90

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 11x = 90 + -5

Combine like terms: 5 + -5 = 0
0 + 11x = 90 + -5
11x = 90 + -5

Combine like terms: 90 + -5 = 85
11x = 85

Divide each side by '11'.
x = 7.727272727

Simplifying
x = 7.727272727

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