5y= 18 4x - 20 =0 x:12= 96 8z= 160

Question

5y= 18 4x - 20 =0 x:12= 96 8z= 160

Answer 1

5у=18
у=18:5
у= 3,6

4х-20=0
4х=20
х=5

х:12=96
х=96*12
х= 1152

8z=160
z=160:8
z=20