2x+8+7x-2=90

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Solution for 2x+8+7x-2=90 equation:


Simplifying
2x + 8 + 7x + -2 = 90

Reorder the terms:
8 + -2 + 2x + 7x = 90

Combine like terms: 8 + -2 = 6
6 + 2x + 7x = 90

Combine like terms: 2x + 7x = 9x
6 + 9x = 90

Solving
6 + 9x = 90

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 9x = 90 + -6

Combine like terms: 6 + -6 = 0
0 + 9x = 90 + -6
9x = 90 + -6

Combine like terms: 90 + -6 = 84
9x = 84

Divide each side by '9'.
x = 9.333333333

Simplifying
x = 9.333333333

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