3 years ago

3p + 10 = 2p + 21 a. 15b. 17c. 11d. 21

Mathematics

2 answers:

jekas [21]3 years ago

8 0

Answer:

c. 11

Step-by-step explanation:

3p + 10 = 2p + 21

Subtract 2p from both sides.

3p - 2p + 10 = 2p - 2p + 21

Simplify.

p + 10 = 21

Subtract 10 from both sides.

p + 10 - 10 = 21 - 10

Simplify.

p = 11

Answer: c. 11

Pavel [41]3 years ago

7 0

Answer:

c.11

Step-by-step explanation:

3+10=2+21

3+10−10=2+21−10

3=2+11

3−2=2+11−2p

=11

hope this helps

have a nice day

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3p + 10 = 2p + 21 a. 15b. 17c. 11d. 21