2.3z+11=-28
3.25-4y=6y+15
4.6x+5=26-x
5.2-4x=3
TOLONG SAMA CARANYA
1.24m=12
Jawaban Terkonfirmasi
1) 24m = 12
m = 12/24 = 1/2
2) 3z + 11 = – 28
3z = – 28 – 11
3z = – 39
z = 39/- 3
z = – 13
3) 25 – 4y = 6y + 15
– 4y – 6y = 15 – 25
– 10y = – 10
y = – 10/- 10
y = 1
4) 6x + 5 = 26 – x
6x + x = 26 – 5
7x = 21
x = 21/7
x = 3
5) 2 – 4x = 3
– 4x = 3 – 2
– 4x = 1
x = – 1/4