90=6x+2-40

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Solution for 90=6x+2-40 equation:


Simplifying
90 = 6x + 2 + -40

Reorder the terms:
90 = 2 + -40 + 6x

Combine like terms: 2 + -40 = -38
90 = -38 + 6x

Solving
90 = -38 + 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 = -38 + 6x + -6x

Combine like terms: 6x + -6x = 0
90 + -6x = -38 + 0
90 + -6x = -38

Add '-90' to each side of the equation.
90 + -90 + -6x = -38 + -90

Combine like terms: 90 + -90 = 0
0 + -6x = -38 + -90
-6x = -38 + -90

Combine like terms: -38 + -90 = -128
-6x = -128

Divide each side by '-6'.
x = 21.33333333

Simplifying
x = 21.33333333

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