Question

a) x+17=25 X+17=25 8 + 17=25 d) 15-X=8 10+5 = 15 b) 10+ X = 15 15-7=8 c) X-4 =12 16-4 = 12​

Answer 1

Explicação:

a) x+17=25

25-17= 8

x=8

b) 10+x=15

15-10= 5

x=5

c) x-4=12

12+4=16

x=16

d) 15-x=8

15-8= 7

x=7