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 = 93
13x = 93

Divide each side by '13'.
x = 7.153846154

Simplifying
x = 7.153846154

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