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Ceslomardago
Answered

Solve the unknown

11. x-5=12
12. 5x +3=13
13. 35=10+b​

Sagot :

Joshuanones24go

Answer:

11. x=17

12. x=2

13. b=25

Tamaraxiantalgo

11. x-5 = 12

x = 12+5

x = 17

12. 5x+3 = 13

5x = 13-3

5x = 10 (divide both sides by 5)

x = 2

13. 35 = 10+b

35-10 = b

25 = b

b = 25

Hope it can help :)

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