4(x)=12x-9

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Solution for 4(x)=12x-9 equation:



4(x)=12x-9
We move all terms to the left:
4(x)-(12x-9)=0
We get rid of parentheses
4x-12x+9=0
We add all the numbers together, and all the variables
-8x+9=0
We move all terms containing x to the left, all other terms to the right
-8x=-9
x=-9/-8
x=1+1/8

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