7r+8(5r-7)=-150

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Solution for 7r+8(5r-7)=-150 equation: 



7r+8(5r-7)=-150

We move all terms to the left:

7r+8(5r-7)-(-150)=0

We add all the numbers together, and all the variables

7r+8(5r-7)+150=0

We multiply parentheses

7r+40r-56+150=0

We add all the numbers together, and all the variables

47r+94=0

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

47r=-94

r=-94/47

r=-2

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