Jika p=-2,q=3,dan r =5, maka nilai dari 4p+2q-r

P = -2
q = 3
r = 5
nilai dari :
4p+2q-r = 4x(-2) + 2×3 – 5 = -8 + 6 – 5 = -7

4p+2q-r
4(2)+2(3)-5
8+6-5
9