6x+3x+2x+x-20=5(x+3)

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Solution for 6x+3x+2x+x-20=5(x+3) equation: 



6x+3x+2x+x-20=5(x+3)

We move all terms to the left:

6x+3x+2x+x-20-(5(x+3))=0

We add all the numbers together, and all the variables

12x-(5(x+3))-20=0



We calculate terms in parentheses: -(5(x+3)), so:

5(x+3)

We multiply parentheses

5x+15

Back to the equation:

-(5x+15)



We get rid of parentheses

12x-5x-15-20=0

We add all the numbers together, and all the variables

7x-35=0

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

7x=35

x=35/7

x=5

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