9+3=-4(7x+3)

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



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

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