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

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



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

We move all terms to the left:

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

We multiply parentheses

-3x-(4(x+3))+21=0



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

4(x+3)

We multiply parentheses

4x+12

Back to the equation:

-(4x+12)



We get rid of parentheses

-3x-4x-12+21=0

We add all the numbers together, and all the variables

-7x+9=0

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

-7x=-9

x=-9/-7

x=1+2/7

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