Question

What is 3p (equal sign) 4-9p

Answer 1

3p= 4-9p
12p (3p+9p)=4
12p÷12=4÷12
p=1/3

Answer 2

  3p = 4 - 9p
+9p      + 9p
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12p = 4
divide both sides by 12
p= .333 repeating or 1/3