5(12-x)+9x=28+7x+(3x-4)

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Solution for 5(12-x)+9x=28+7x+(3x-4) equation:



5(12-x)+9x=28+7x+(3x-4)
We move all terms to the left:
5(12-x)+9x-(28+7x+(3x-4))=0
We add all the numbers together, and all the variables
5(-1x+12)+9x-(28+7x+(3x-4))=0
We add all the numbers together, and all the variables
9x+5(-1x+12)-(28+7x+(3x-4))=0
We multiply parentheses
9x-5x-(28+7x+(3x-4))+60=0
We calculate terms in parentheses: -(28+7x+(3x-4)), so:
28+7x+(3x-4)
determiningTheFunctionDomain 7x+(3x-4)+28
We get rid of parentheses
7x+3x-4+28
We add all the numbers together, and all the variables
10x+24
Back to the equation:
-(10x+24)
We add all the numbers together, and all the variables
4x-(10x+24)+60=0
We get rid of parentheses
4x-10x-24+60=0
We add all the numbers together, and all the variables
-6x+36=0
We move all terms containing x to the left, all other terms to the right
-6x=-36
x=-36/-6
x=+6

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