Question

-3(-3p+1)=-2p+7(p-1)

Answer 1

-3(-3p+1) = -2p+7(p-1)
9p-3 = -2p+7p-7
9p-3 = 5p-7
9p-5p = -7+3
4p = -4

$p = \frac{ - 4}{4}$

p = -1

Answer 2

Hii here is your answer......

-3(-3p+1)=-2p+7(p-1)
◆9p-3=-2p+7p-7
◆9p-5p=-7+3
◆4p=-4
◆p=-1
hope it helps you☺️☺️