5(r+1.4)-9r=10.8

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Solution for 5(r+1.4)-9r=10.8 equation: 



5(r+1.4)-9r=10.8

We move all terms to the left:

5(r+1.4)-9r-(10.8)=0

We add all the numbers together, and all the variables

-9r+5(r+1.4)-10.8=0

We multiply parentheses

-9r+5r+7-10.8=0

We add all the numbers together, and all the variables

-4r-3.8=0

We move all terms containing r to the left, all other terms to the right

-4r=3.8

r=3.8/-4

r=-2.11111111111/2.22222222222

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