-10-3r+8=10r+4-7

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Solution for -10-3r+8=10r+4-7 equation: 



-10-3r+8=10r+4-7

We move all terms to the left:

-10-3r+8-(10r+4-7)=0

We add all the numbers together, and all the variables

-3r-(10r-3)-10+8=0

We add all the numbers together, and all the variables

-3r-(10r-3)-2=0

We get rid of parentheses

-3r-10r+3-2=0

We add all the numbers together, and all the variables

-13r+1=0

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

-13r=-1

r=-1/-13

r=1/13

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