Is grade 9 homework

justify each step 24-X=-16 and -8=2X-5 and X/7+4=15

Is grade 9 homework

justify each step 24-X=-16 and -8=2X-5 and X/7+4=15

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#1:

24 - x = -16

-24 -24

-x = -40 **

-1 -1

x = 40 ** Should be -40 **

Nicole's other answers look correct to me.

#1:

24 - x = -16

-24 -24

-x = -30

-1 -1

x = 30

#2:

-8 = 2x - 5

+5 +5

-3 = 2x

2 2

-3/2 = x

#3:

(x/7) + 4 = 15

- 4 - 4

(x/7) = 11

7 · x = 11 · 7

7

x = 77

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## Comments

Thanks, I totally goofed that one