3(x+5)=7x-20

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Solution for 3(x+5)=7x-20 equation: 



3(x+5)=7x-20

We move all terms to the left:

3(x+5)-(7x-20)=0

We multiply parentheses

3x-(7x-20)+15=0

We get rid of parentheses

3x-7x+20+15=0

We add all the numbers together, and all the variables

-4x+35=0

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

-4x=-35

x=-35/-4

x=8+3/4

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