4x-2+7x-8=90

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Solution for 4x-2+7x-8=90 equation:


Simplifying
4x + -2 + 7x + -8 = 90

Reorder the terms:
-2 + -8 + 4x + 7x = 90

Combine like terms: -2 + -8 = -10
-10 + 4x + 7x = 90

Combine like terms: 4x + 7x = 11x
-10 + 11x = 90

Solving
-10 + 11x = 90

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 11x = 90 + 10

Combine like terms: -10 + 10 = 0
0 + 11x = 90 + 10
11x = 90 + 10

Combine like terms: 90 + 10 = 100
11x = 100

Divide each side by '11'.
x = 9.090909091

Simplifying
x = 9.090909091

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