7(x-2)+5(x+7)=100

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Solution for 7(x-2)+5(x+7)=100 equation: 



7(x-2)+5(x+7)=100

We move all terms to the left:

7(x-2)+5(x+7)-(100)=0

We multiply parentheses

7x+5x-14+35-100=0

We add all the numbers together, and all the variables

12x-79=0

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

12x=79

x=79/12

x=6+7/12

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