3(x-5)+7x=85

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Solution for 3(x-5)+7x=85 equation: 



3(x-5)+7x=85

We move all terms to the left:

3(x-5)+7x-(85)=0

We add all the numbers together, and all the variables

7x+3(x-5)-85=0

We multiply parentheses

7x+3x-15-85=0

We add all the numbers together, and all the variables

10x-100=0

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

10x=100

x=100/10

x=10

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