Twice bill's number added to 17 is 7. What is his number

asked Jan 18, 2019 189k views

1 vote

by Joost

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1 vote

-5.

-5 * 2 = -10
-10 + 17 = 7

Mawtex answered Jan 18, 2019

7.4k points

2 votes

Let b=bills number
2b+17=7
Subtract 17 from both sides
2b=-10
Divide both sides by 2
b=-5
Bill’s number is -5

I hope this helps )

Razeh answered Jan 22, 2019

by Razeh

8.5k points

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