How do you solve 9(p4)=18?

2 Answers
Aug 13, 2017

Expand lhs
9p-36 = 18
Add 36 to both sides
9p = 54

Divide both sides by 9
P = 54/9

P= 6

Aug 13, 2017

p=6

Explanation:

Begin by distributing 9 to p and 4

(9p)+(94)=18

9p±36=18

9p36=18

Add 36 to both sides:

9p36+36=18+36

9p=54

Divide 9 from both sides to isolate the variable and solve for p

99p=549

p=6