4 years ago

9(3x + 8) – 3(4x + 21)

Mathematics

2 answers:

Ann [662]4 years ago

5 0

Answer:

15x + 9

Step-by-step explanation:

9(3x + 8) – 3(4x + 21)

Multiply

27x + 72 - 12x - 63

Combined like terms

27x - 12x = 15x 72 - 63 = 9

15x + 9

timurjin [86]4 years ago

4 0

Answer:

15x+9

I hope this helps! ;)

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