30+3x=2(1+5x)

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Solution for 30+3x=2(1+5x) equation: 



30+3x=2(1+5x)

We move all terms to the left:

30+3x-(2(1+5x))=0

We add all the numbers together, and all the variables

3x-(2(5x+1))+30=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

3x-10x-2+30=0

We add all the numbers together, and all the variables

-7x+28=0

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

-7x=-28

x=-28/-7

x=+4

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