3x+12=-105-10x

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Solution for 3x+12=-105-10x equation:


Simplifying
3x + 12 = -105 + -10x

Reorder the terms:
12 + 3x = -105 + -10x

Solving
12 + 3x = -105 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
12 + 3x + 10x = -105 + -10x + 10x

Combine like terms: 3x + 10x = 13x
12 + 13x = -105 + -10x + 10x

Combine like terms: -10x + 10x = 0
12 + 13x = -105 + 0
12 + 13x = -105

Add '-12' to each side of the equation.
12 + -12 + 13x = -105 + -12

Combine like terms: 12 + -12 = 0
0 + 13x = -105 + -12
13x = -105 + -12

Combine like terms: -105 + -12 = -117
13x = -117

Divide each side by '13'.
x = -9

Simplifying
x = -9

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