7x-4+6x-5=90

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


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

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

Combine like terms: -4 + -5 = -9
-9 + 7x + 6x = 90

Combine like terms: 7x + 6x = 13x
-9 + 13x = 90

Solving
-9 + 13x = 90

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 13x = 90 + 9

Combine like terms: -9 + 9 = 0
0 + 13x = 90 + 9
13x = 90 + 9

Combine like terms: 90 + 9 = 99
13x = 99

Divide each side by '13'.
x = 7.615384615

Simplifying
x = 7.615384615

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