-1.9(1-2r)=4.6(r+1.5)-2

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Solution for -1.9(1-2r)=4.6(r+1.5)-2 equation: 



-1.9(1-2r)=4.6(r+1.5)-2

We move all terms to the left:

-1.9(1-2r)-(4.6(r+1.5)-2)=0

We add all the numbers together, and all the variables

-1.9(-2r+1)-(4.6(r+1.5)-2)=0

We multiply parentheses

3.8r-(4.6(r+1.5)-2)-1.9=0



We calculate terms in parentheses: -(4.6(r+1.5)-2), so:

4.6(r+1.5)-2

We multiply parentheses

4.6r+6.9-2

We add all the numbers together, and all the variables

4.6r+4.9

Back to the equation:

-(4.6r+4.9)



We get rid of parentheses

3.8r-4.6r-4.9-1.9=0

We add all the numbers together, and all the variables

-0.8r-6.8=0

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

-0.8r=6.8

r=6.8/-0.8

r=-8+0.4/0.8

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