Question

ᴡʀɪᴛᴇ ᴀɴy ᴛᴇɴ ʟɪɴᴇᴀʀ ᴇqᴜᴀᴛɪᴏɴꜱ.​

Answer 1

x+y=10

79+5x= 150

2x+2y=20

10-y=z

1x(12-x) = 9

y=-2x+10

6y=9-7.5

x+12=2y+24

x=1.5/6

x+5=3.5/5