7x-3+5x+3=90

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Solution for 7x-3+5x+3=90 equation: 


Simplifying
7x + -3 + 5x + 3 = 90

Reorder the terms:
-3 + 3 + 7x + 5x = 90

Combine like terms: -3 + 3 = 0
0 + 7x + 5x = 90
7x + 5x = 90

Combine like terms: 7x + 5x = 12x
12x = 90

Solving
12x = 90

Solving for variable 'x'.

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

Divide each side by '12'.
x = 7.5

Simplifying
x = 7.5

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