7x+10+3x-20=4(x+2)

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Solution for 7x+10+3x-20=4(x+2) equation: 



7x+10+3x-20=4(x+2)

We move all terms to the left:

7x+10+3x-20-(4(x+2))=0

We add all the numbers together, and all the variables

10x-(4(x+2))-10=0



We calculate terms in parentheses: -(4(x+2)), so:

4(x+2)

We multiply parentheses

4x+8

Back to the equation:

-(4x+8)



We get rid of parentheses

10x-4x-8-10=0

We add all the numbers together, and all the variables

6x-18=0

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

6x=18

x=18/6

x=3

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