5/8r+13=18

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Solution for 5/8r+13=18 equation: 



5/8r+13=18

We move all terms to the left:

5/8r+13-(18)=0



Domain of the equation: 8r!=0

r!=0/8

r!=0

r∈R



We add all the numbers together, and all the variables

5/8r-5=0

We multiply all the terms by the denominator


-5*8r+5=0

Wy multiply elements

-40r+5=0

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

-40r=-5

r=-5/-40

r=1/8

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