40=-2+x

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Solution for 40=-2+x equation: 


Simplifying
40 = -2 + x

Solving
40 = -2 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
40 + -1x = -2 + x + -1x

Combine like terms: x + -1x = 0
40 + -1x = -2 + 0
40 + -1x = -2

Add '-40' to each side of the equation.
40 + -40 + -1x = -2 + -40

Combine like terms: 40 + -40 = 0
0 + -1x = -2 + -40
-1x = -2 + -40

Combine like terms: -2 + -40 = -42
-1x = -42

Divide each side by '-1'.
x = 42

Simplifying
x = 42

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