9.4a+5= 37 11.8x-8=-24 Tolong di bantu

9. 4a= 32
a=8
11. 8x=-16
x=-2

9. 4a+5=37
4a=37-5
4a=32
a=32/4
a=8

11. 8x-8=-24
8x=-24+8
8x=-16
x=-16/8
x=-2