22=-2(1+5r)

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Solution for 22=-2(1+5r) equation:



22=-2(1+5r)
We move all terms to the left:
22-(-2(1+5r))=0
We add all the numbers together, and all the variables
-(-2(5r+1))+22=0
We calculate terms in parentheses: -(-2(5r+1)), so:
-2(5r+1)
We multiply parentheses
-10r-2
Back to the equation:
-(-10r-2)
We get rid of parentheses
10r+2+22=0
We add all the numbers together, and all the variables
10r+24=0
We move all terms containing r to the left, all other terms to the right
10r=-24
r=-24/10
r=-2+2/5

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