r-3.4=1/2

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Solution for r-3.4=1/2 equation: 



r-3.4=1/2

We move all terms to the left:

r-3.4-(1/2)=0

We add all the numbers together, and all the variables

r-3.4-(+1/2)=0

We get rid of parentheses

r-3.4-1/2=0

We multiply all the terms by the denominator


r*2-1-(3.4)*2=0

We add all the numbers together, and all the variables

r*2-7.8=0

Wy multiply elements

2r-7.8=0

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

2r=7.8

r=7.8/2

r=3+1/1.11111111111

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