- 8x - 9 = - 21
Add 9 to both sides:
- 8x = - 12
Divide both sides by - 8:
x = -12/-8
x = -3/-2
x = 3/2 OR 1.5
Hope this answer helps :)
Step-by-step explanation:

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Just Guess
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You Have More Than One Try... Thats What I Do With Multiple Awnsers
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x = 20
Step-by-step explanation:
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A)
Step-by-step explanation:
y=3/4x-2
y=mx+b where m=slope and b=y-intercept,
m=3/4 and b=-2