Question

Can somebody please help me solve this algebra problem: 3p+2r=n solve for p

Answer 1

3p + 2r = n.....subtract 2r from both sides
3p = -2r + n...divide both sides by 3
p = (-2r + n)/3 or p = -2/3r + n/3 or p = -2/3r + 1/3n