5r-7r=2r+14

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Solution for 5r-7r=2r+14 equation: 



5r-7r=2r+14

We move all terms to the left:

5r-7r-(2r+14)=0

We add all the numbers together, and all the variables

-2r-(2r+14)=0

We get rid of parentheses

-2r-2r-14=0

We add all the numbers together, and all the variables

-4r-14=0

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

-4r=14

r=14/-4

r=-3+1/2

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