90=2x-1+4x-17

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Solution for 90=2x-1+4x-17 equation:


Simplifying
90 = 2x + -1 + 4x + -17

Reorder the terms:
90 = -1 + -17 + 2x + 4x

Combine like terms: -1 + -17 = -18
90 = -18 + 2x + 4x

Combine like terms: 2x + 4x = 6x
90 = -18 + 6x

Solving
90 = -18 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
90 + -6x = -18 + 6x + -6x

Combine like terms: 6x + -6x = 0
90 + -6x = -18 + 0
90 + -6x = -18

Add '-90' to each side of the equation.
90 + -90 + -6x = -18 + -90

Combine like terms: 90 + -90 = 0
0 + -6x = -18 + -90
-6x = -18 + -90

Combine like terms: -18 + -90 = -108
-6x = -108

Divide each side by '-6'.
x = 18

Simplifying
x = 18

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