Math, asked by puja247, 9 months ago

Solve: 9(r+5)+(r+2)=7

Answers

Answered by bidhanch

6

Answer:

-4(Ans)

Step-by-step explanation:

9(r+5)+(r+2)=7

9r+45+r+2=7

10r-7+45+2=0

10r+40=0

10r=-40

r=-40/10

r=-4(Ans)

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Answered by gobunath1009at

2

9r+45+r+2=7

9r+r+47=7

10r+47-7=0

10r+40=0

10r=40

r=40/10

r=-4

r=4

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