-31-2X=39-7X

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Solution for -31-2X=39-7X equation:


Simplifying
-31 + -2X = 39 + -7X

Solving
-31 + -2X = 39 + -7X

Solving for variable 'X'.

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

Add '7X' to each side of the equation.
-31 + -2X + 7X = 39 + -7X + 7X

Combine like terms: -2X + 7X = 5X
-31 + 5X = 39 + -7X + 7X

Combine like terms: -7X + 7X = 0
-31 + 5X = 39 + 0
-31 + 5X = 39

Add '31' to each side of the equation.
-31 + 31 + 5X = 39 + 31

Combine like terms: -31 + 31 = 0
0 + 5X = 39 + 31
5X = 39 + 31

Combine like terms: 39 + 31 = 70
5X = 70

Divide each side by '5'.
X = 14

Simplifying
X = 14

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