12x+5(9-x)=157

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Solution for 12x+5(9-x)=157 equation: 



12x+5(9-x)=157

We move all terms to the left:

12x+5(9-x)-(157)=0

We add all the numbers together, and all the variables

12x+5(-1x+9)-157=0

We multiply parentheses

12x-5x+45-157=0

We add all the numbers together, and all the variables

7x-112=0

We move all terms containing x to the left, all other terms to the right

7x=112

x=112/7

x=16

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