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30r+5(1.4)r=436.60
We move all terms to the left:
30r+5(1.4)r-(436.60)=0
We add all the numbers together, and all the variables
30r+5(1.4)r-(436.6)=0
We add all the numbers together, and all the variables
30r+5(1.4)r-436.6=0
We multiply parentheses
30r+7r-436.6=0
We add all the numbers together, and all the variables
37r-436.6=0
We move all terms containing r to the left, all other terms to the right
37r=436.6
r=436.6/37
r=11+18.5/23.125
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