3r+4=12+3=

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Solution for 3r+4=12+3= equation: 



3r+4=12+3=

We move all terms to the left:

3r+4-(12+3)=0

We add all the numbers together, and all the variables

3r+4-15=0

We add all the numbers together, and all the variables

3r-11=0

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

3r=11

r=11/3

r=3+2/3

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