5r-2=-42

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Solution for 5r-2=-42 equation: 



5r-2=-42

We move all terms to the left:

5r-2-(-42)=0

We add all the numbers together, and all the variables

5r+40=0

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

5r=-40

r=-40/5

r=-8

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