-74-12x=31-7x

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Solution for -74-12x=31-7x equation:


Simplifying
-74 + -12x = 31 + -7x

Solving
-74 + -12x = 31 + -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.
-74 + -12x + 7x = 31 + -7x + 7x

Combine like terms: -12x + 7x = -5x
-74 + -5x = 31 + -7x + 7x

Combine like terms: -7x + 7x = 0
-74 + -5x = 31 + 0
-74 + -5x = 31

Add '74' to each side of the equation.
-74 + 74 + -5x = 31 + 74

Combine like terms: -74 + 74 = 0
0 + -5x = 31 + 74
-5x = 31 + 74

Combine like terms: 31 + 74 = 105
-5x = 105

Divide each side by '-5'.
x = -21

Simplifying
x = -21

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