6x-2-40=90

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


Simplifying
6x + -2 + -40 = 90

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

Combine like terms: -2 + -40 = -42
-42 + 6x = 90

Solving
-42 + 6x = 90

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + 6x = 90 + 42

Combine like terms: -42 + 42 = 0
0 + 6x = 90 + 42
6x = 90 + 42

Combine like terms: 90 + 42 = 132
6x = 132

Divide each side by '6'.
x = 22

Simplifying
x = 22

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