20+7x=2(1+5x)

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Solution for 20+7x=2(1+5x) equation: 



20+7x=2(1+5x)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(5x+1)), so:

2(5x+1)

We multiply parentheses

10x+2

Back to the equation:

-(10x+2)



We get rid of parentheses

7x-10x-2+20=0

We add all the numbers together, and all the variables

-3x+18=0

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

-3x=-18

x=-18/-3

x=+6

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