9+12x=141-x

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Solution for 9+12x=141-x equation:


Simplifying
9 + 12x = 141 + -1x

Solving
9 + 12x = 141 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
9 + 12x + x = 141 + -1x + x

Combine like terms: 12x + x = 13x
9 + 13x = 141 + -1x + x

Combine like terms: -1x + x = 0
9 + 13x = 141 + 0
9 + 13x = 141

Add '-9' to each side of the equation.
9 + -9 + 13x = 141 + -9

Combine like terms: 9 + -9 = 0
0 + 13x = 141 + -9
13x = 141 + -9

Combine like terms: 141 + -9 = 132
13x = 132

Divide each side by '13'.
x = 10.15384615

Simplifying
x = 10.15384615

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