7x+8+9x-8=90

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Solution for 7x+8+9x-8=90 equation: 


Simplifying
7x + 8 + 9x + -8 = 90

Reorder the terms:
8 + -8 + 7x + 9x = 90

Combine like terms: 8 + -8 = 0
0 + 7x + 9x = 90
7x + 9x = 90

Combine like terms: 7x + 9x = 16x
16x = 90

Solving
16x = 90

Solving for variable 'x'.

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

Divide each side by '16'.
x = 5.625

Simplifying
x = 5.625

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