-3(1+7x)=-6(x+3)

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Solution for -3(1+7x)=-6(x+3) equation: 



-3(1+7x)=-6(x+3)

We move all terms to the left:

-3(1+7x)-(-6(x+3))=0

We add all the numbers together, and all the variables

-3(7x+1)-(-6(x+3))=0

We multiply parentheses

-21x-(-6(x+3))-3=0



We calculate terms in parentheses: -(-6(x+3)), so:

-6(x+3)

We multiply parentheses

-6x-18

Back to the equation:

-(-6x-18)



We get rid of parentheses

-21x+6x+18-3=0

We add all the numbers together, and all the variables

-15x+15=0

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

-15x=-15

x=-15/-15

x=1

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