Question

Please cariin
Jika diketahui nilai a:5 b:-2 c:6
Hitunglah nilai dari
(2a+3b) - 4(3a+2b-c)

Answer 1

A=5
b= -2
c= 6
(2x5 + 3x(-2)) - 4(3x5 + 2x(-2) - 6)
(10 - 6) - 4(15 - 4 - 6)
4 - 4(5)
4 - 20
= -16

Answer 2

( 2(5) + 3(-2)) - 4(3(5) + 2( -2) - 6)
(10 - 6) -4(15-4-6)
(10 - 6) - (60 - 16 - 24)
10 - 6 -60 + 16 + 24 = -16