-7(1+r)+2=-2r-40

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Solution for -7(1+r)+2=-2r-40 equation:



-7(1+r)+2=-2r-40
We move all terms to the left:
-7(1+r)+2-(-2r-40)=0
We add all the numbers together, and all the variables
-7(r+1)-(-2r-40)+2=0
We multiply parentheses
-7r-(-2r-40)-7+2=0
We get rid of parentheses
-7r+2r+40-7+2=0
We add all the numbers together, and all the variables
-5r+35=0
We move all terms containing r to the left, all other terms to the right
-5r=-35
r=-35/-5
r=+7

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