5(r+9)-2(1-2r)=1

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Solution for 5(r+9)-2(1-2r)=1 equation: 



5(r+9)-2(1-2r)=1

We move all terms to the left:

5(r+9)-2(1-2r)-(1)=0

We add all the numbers together, and all the variables

5(r+9)-2(-2r+1)-1=0

We multiply parentheses

5r+4r+45-2-1=0

We add all the numbers together, and all the variables

9r+42=0

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

9r=-42

r=-42/9

r=-4+2/3

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