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kotykmax [81]
3 years ago
12

-9x + 15 > -30 ? And a explanation

Mathematics
1 answer:
BabaBlast [244]3 years ago
5 0

Answer:

x < 5

Step-by-step explanation:

<u>Step 1:  Subtract 15 from both sides </u>

-9x + 15 - 15 > -30 - 15

-9x > -45

<u>Step 2:  Divide both sides by -9 </u>

-9x / -9 > -45 / -9

Since you divided by a negative, you must flip the sign.

-9x / -9 > -45 / -9

x < 5

Answer:  x < 5

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