8(-2+8r)=-144

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Solution for 8(-2+8r)=-144 equation: 



8(-2+8r)=-144

We move all terms to the left:

8(-2+8r)-(-144)=0

We add all the numbers together, and all the variables

8(8r-2)-(-144)=0

We add all the numbers together, and all the variables

8(8r-2)+144=0

We multiply parentheses

64r-16+144=0

We add all the numbers together, and all the variables

64r+128=0

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

64r=-128

r=-128/64

r=-2

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