-136.54=7(4.7r+2.9)+2.2

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Solution for -136.54=7(4.7r+2.9)+2.2 equation: 



-136.54=7(4.7r+2.9)+2.2

We move all terms to the left:

-136.54-(7(4.7r+2.9)+2.2)=0



We calculate terms in parentheses: -(7(4.7r+2.9)+2.2), so:

7(4.7r+2.9)+2.2

We multiply parentheses

28r+20.3+2.2

We add all the numbers together, and all the variables

28r+22.5

Back to the equation:

-(28r+22.5)



We get rid of parentheses

-28r-22.5-136.54=0

We add all the numbers together, and all the variables

-28r-159.04=0

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

-28r=159.04

r=159.04/-28

r=-5+18.307692307692/26.923076923077

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