10(-8+-7r)=150

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Solution for 10(-8+-7r)=150 equation: 



10(-8+-7r)=150

We move all terms to the left:

10(-8+-7r)-(150)=0

We add all the numbers together, and all the variables

10(-7r)-150=0

We multiply parentheses

-70r-150=0

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

-70r=150

r=150/-70

r=-2+1/7

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