(31x-7)+(-1x+12)=

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Solution for (31x-7)+(-1x+12)= equation:


Simplifying
(31x + -7) + (-1x + 12) = 0

Reorder the terms:
(-7 + 31x) + (-1x + 12) = 0

Remove parenthesis around (-7 + 31x)
-7 + 31x + (-1x + 12) = 0

Reorder the terms:
-7 + 31x + (12 + -1x) = 0

Remove parenthesis around (12 + -1x)
-7 + 31x + 12 + -1x = 0

Reorder the terms:
-7 + 12 + 31x + -1x = 0

Combine like terms: -7 + 12 = 5
5 + 31x + -1x = 0

Combine like terms: 31x + -1x = 30x
5 + 30x = 0

Solving
5 + 30x = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 30x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 30x = 0 + -5
30x = 0 + -5

Combine like terms: 0 + -5 = -5
30x = -5

Divide each side by '30'.
x = -0.1666666667

Simplifying
x = -0.1666666667

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