4x+7x-2=90

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


Simplifying
4x + 7x + -2 = 90

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

Combine like terms: 4x + 7x = 11x
-2 + 11x = 90

Solving
-2 + 11x = 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 + 11x = 90 + 2

Combine like terms: -2 + 2 = 0
0 + 11x = 90 + 2
11x = 90 + 2

Combine like terms: 90 + 2 = 92
11x = 92

Divide each side by '11'.
x = 8.363636364

Simplifying
x = 8.363636364

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