12.5=3x+1+15/2

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Solution for 12.5=3x+1+15/2 equation:



12.5=3x+1+15/2
We move all terms to the left:
12.5-(3x+1+15/2)=0
We add all the numbers together, and all the variables
-(3x+15/2+1)+12.5=0
We get rid of parentheses
-3x-1+12.5-15/2=0
We multiply all the terms by the denominator
-3x*2-15-1*2+(12.5)*2=0
We add all the numbers together, and all the variables
-3x*2+8=0
Wy multiply elements
-6x+8=0
We move all terms containing x to the left, all other terms to the right
-6x=-8
x=-8/-6
x=1+1/3

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