12-x=15;x-3

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Solution for 12-x=15;x-3 equation:



12-x=15x-3
We move all terms to the left:
12-x-(15x-3)=0
We add all the numbers together, and all the variables
-1x-(15x-3)+12=0
We get rid of parentheses
-1x-15x+3+12=0
We add all the numbers together, and all the variables
-16x+15=0
We move all terms containing x to the left, all other terms to the right
-16x=-15
x=-15/-16
x=15/16

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