-315=-6(4-7x)+3

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Solution for -315=-6(4-7x)+3 equation: 



-315=-6(4-7x)+3

We move all terms to the left:

-315-(-6(4-7x)+3)=0

We add all the numbers together, and all the variables

-(-6(-7x+4)+3)-315=0



We calculate terms in parentheses: -(-6(-7x+4)+3), so:

-6(-7x+4)+3

We multiply parentheses

42x-24+3

We add all the numbers together, and all the variables

42x-21

Back to the equation:

-(42x-21)



We get rid of parentheses

-42x+21-315=0

We add all the numbers together, and all the variables

-42x-294=0

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

-42x=294

x=294/-42

x=-7

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