-4(-4r+9)+-8=-8r+100

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Solution for -4(-4r+9)+-8=-8r+100 equation:



-4(-4r+9)+-8=-8r+100
We move all terms to the left:
-4(-4r+9)+-8-(-8r+100)=0
We add all the numbers together, and all the variables
-4(-4r+9)-(-8r+100)=0
We multiply parentheses
16r-(-8r+100)-36=0
We get rid of parentheses
16r+8r-100-36=0
We add all the numbers together, and all the variables
24r-136=0
We move all terms containing r to the left, all other terms to the right
24r=136
r=136/24
r=5+2/3

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