4+2+1.5r=1/2

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Solution for 4+2+1.5r=1/2 equation: 



4+2+1.5r=1/2

We move all terms to the left:

4+2+1.5r-(1/2)=0

We add all the numbers together, and all the variables

1.5r+4+2-(+1/2)=0

We add all the numbers together, and all the variables

1.5r+6-(+1/2)=0

We get rid of parentheses

1.5r+6-1/2=0

We multiply all the terms by the denominator


(1.5r)*2-1+6*2=0

We add all the numbers together, and all the variables

(+1.5r)*2-1+6*2=0

We add all the numbers together, and all the variables

(+1.5r)*2+11=0

We multiply parentheses

2r+11=0

We move all terms containing r to the left, all other terms to the right

2r=-11

r=-11/2

r=-5+1/2

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