-40=x+39

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Solution for -40=x+39 equation:


Simplifying
-40 = x + 39

Reorder the terms:
-40 = 39 + x

Solving
-40 = 39 + 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 = 39 + x + -1x

Combine like terms: x + -1x = 0
-40 + -1x = 39 + 0
-40 + -1x = 39

Add '40' to each side of the equation.
-40 + 40 + -1x = 39 + 40

Combine like terms: -40 + 40 = 0
0 + -1x = 39 + 40
-1x = 39 + 40

Combine like terms: 39 + 40 = 79
-1x = 79

Divide each side by '-1'.
x = -79

Simplifying
x = -79

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