3(r-4)=5(4-3)-1/2

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Solution for 3(r-4)=5(4-3)-1/2 equation: 



3(r-4)=5(4-3)-1/2

We move all terms to the left:

3(r-4)-(5(4-3)-1/2)=0

We add all the numbers together, and all the variables

3(r-4)-(51-1/2)=0

We multiply parentheses

3r-12-(51-1/2)=0

We get rid of parentheses

3r-12-51+1/2=0

We multiply all the terms by the denominator


3r*2+1-12*2-51*2=0

We add all the numbers together, and all the variables

3r*2-125=0

Wy multiply elements

6r-125=0

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

6r=125

r=125/6

r=20+5/6

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