5-3(x+4)=4(x-7)

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Solution for 5-3(x+4)=4(x-7) equation:



5-3(x+4)=4(x-7)
We move all terms to the left:
5-3(x+4)-(4(x-7))=0
We multiply parentheses
-3x-(4(x-7))-12+5=0
We calculate terms in parentheses: -(4(x-7)), so:
4(x-7)
We multiply parentheses
4x-28
Back to the equation:
-(4x-28)
We add all the numbers together, and all the variables
-3x-(4x-28)-7=0
We get rid of parentheses
-3x-4x+28-7=0
We add all the numbers together, and all the variables
-7x+21=0
We move all terms containing x to the left, all other terms to the right
-7x=-21
x=-21/-7
x=+3

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