0.2(7+2r)=0.4+1.4

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Solution for 0.2(7+2r)=0.4+1.4 equation: 



0.2(7+2r)=0.4+1.4

We move all terms to the left:

0.2(7+2r)-(0.4+1.4)=0

We add all the numbers together, and all the variables

0.2(2r+7)-(1.8)=0

We add all the numbers together, and all the variables

0.2(2r+7)-1.8=0

We multiply parentheses

0.4r+1.4-1.8=0

We add all the numbers together, and all the variables

0.4r-0.4=0

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

0.4r=0.4

r=0.4/0.4

r=1

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