Question

The solution of the equation 3p+ 4 = 25 is (a) 5 (b) 6 (c) 4 (d) 7​

Answer 1

3p+4 =25
-4 -4 (Subtract 4 from both sides)
—————-
3p= 25-4—> 3p= 21
/3 /3(Divide each side by 3)

p= 21/3 —-> p=7


Your answer should be (d) 7