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soldier1979 [14.2K]
3 years ago
5

What is the value of P in the equation 3p + 1 =28

Mathematics
2 answers:
DENIUS [597]3 years ago
4 0

Answer:

3p + 1 = 28 \\ 3p = 28 - 1 \\ 3p = 27 \\ p =  \frac{27}{3}  \\ p = 9

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

Olin [163]3 years ago
3 0
First step, we subtract 1 from both sides.
3p+1-1=28-1
3p=27
The second step, is we divide both sides by 3.
3p/3 = 27/3
p=9.
-Isabella
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