7x-4+5x+6=90

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Solution for 7x-4+5x+6=90 equation:


Simplifying
7x + -4 + 5x + 6 = 90

Reorder the terms:
-4 + 6 + 7x + 5x = 90

Combine like terms: -4 + 6 = 2
2 + 7x + 5x = 90

Combine like terms: 7x + 5x = 12x
2 + 12x = 90

Solving
2 + 12x = 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 + 12x = 90 + -2

Combine like terms: 2 + -2 = 0
0 + 12x = 90 + -2
12x = 90 + -2

Combine like terms: 90 + -2 = 88
12x = 88

Divide each side by '12'.
x = 7.333333333

Simplifying
x = 7.333333333

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