90=2(7x+1)-3x

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Solution for 90=2(7x+1)-3x equation:


Simplifying
90 = 2(7x + 1) + -3x

Reorder the terms:
90 = 2(1 + 7x) + -3x
90 = (1 * 2 + 7x * 2) + -3x
90 = (2 + 14x) + -3x

Combine like terms: 14x + -3x = 11x
90 = 2 + 11x

Solving
90 = 2 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
90 + -11x = 2 + 11x + -11x

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

Add '-90' to each side of the equation.
90 + -90 + -11x = 2 + -90

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

Combine like terms: 2 + -90 = -88
-11x = -88

Divide each side by '-11'.
x = 8

Simplifying
x = 8

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