1.5(4+r)=-4.5

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Solution for 1.5(4+r)=-4.5 equation: 



1.5(4+r)=-4.5

We move all terms to the left:

1.5(4+r)-(-4.5)=0

We add all the numbers together, and all the variables

1.5(r+4)-(-4.5)=0

We add all the numbers together, and all the variables

1.5(r+4)+4.5=0

We multiply parentheses

1.5r+6+4.5=0

We add all the numbers together, and all the variables

1.5r+10.5=0

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

1.5r=-10.5

r=-10.5/1.5

r=-7

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