Question

a) x+18=24 b)a+35=20 c) 8z=160 d)5y=18.
e)x:12=96 f) t:6=100 g)9x-1=0 h) 4x-20=0
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Answer 1

Răspuns:

x+18=24

x=24-18=6

a+35=20

a=20-35=-15

8z=160

z=160:8=20

5y=18

y= 18supra 5

x:12=96

x=96•12=1162

t:6=100

t=100•6=600

8x-1=0

x=0+1supra8=1supra8

4x-20=0

x=0+20:4=20:4=5