10(r-1)+9=-3(1-11r)+2

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Solution for 10(r-1)+9=-3(1-11r)+2 equation:



10(r-1)+9=-3(1-11r)+2
We move all terms to the left:
10(r-1)+9-(-3(1-11r)+2)=0
We add all the numbers together, and all the variables
10(r-1)-(-3(-11r+1)+2)+9=0
We multiply parentheses
10r-(-3(-11r+1)+2)-10+9=0
We calculate terms in parentheses: -(-3(-11r+1)+2), so:
-3(-11r+1)+2
We multiply parentheses
33r-3+2
We add all the numbers together, and all the variables
33r-1
Back to the equation:
-(33r-1)
We add all the numbers together, and all the variables
10r-(33r-1)-1=0
We get rid of parentheses
10r-33r+1-1=0
We add all the numbers together, and all the variables
-23r=0
r=0/-23
r=0

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