Question

-3+2r+7r+4+8r with solving

Answer 1

Step-by-step explanation:

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1+17r

Answer 2

hey..

-3+2r+7r+4+8r

= 2r+ 7 r+ 8 r -3 +4

=17r+1

if you want to find the value of r then,

17r+1=0

17r=-1

r=-1/17