4 years ago

-3(r+2)=40 whats is r in the equation , thanks :)

Mathematics

1 answer:

Tom [10]4 years ago

6 0

Answer:

r = -46/3

Step-by-step explanation:

-3(r+2)=40

Distribute

-3r - 6 = 40

Add 6 to each side

-3r-6+6 = 40+6

-3r = 46

Divide by -3

r = 46/-3

r = -46/3

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