3(2x+5)-x=7x+20

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Solution for 3(2x+5)-x=7x+20 equation: 



3(2x+5)-x=7x+20

We move all terms to the left:

3(2x+5)-x-(7x+20)=0

We add all the numbers together, and all the variables

-1x+3(2x+5)-(7x+20)=0

We multiply parentheses

-1x+6x-(7x+20)+15=0

We get rid of parentheses

-1x+6x-7x-20+15=0

We add all the numbers together, and all the variables

-2x-5=0

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

-2x=5

x=5/-2

x=-2+1/2

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