Question

a)x+5=15 b)x-2=10 c)3x+20=29 d)x+8=12 e)x-20=30​

Answer 1

Resposta:

a)x=10

b)x=12

c)x=3

d)x=4

e)x=50

Answer 2

Resposta:

a) 10

b) 12

c) 3

d) 4

e) 50

Explicação passo-a-passo:

a)x+5=15

x = 15 - 5

x = 10

b)x-2=10

x = 10 + 2

x = 12

c)3x+20=29

3x = 29 - 20

3x = 9

x = 9/3

x = 3

d)x+8=12

x = 12 - 8

x = 4

e)x-20=30

x = 30 + 20

x = 50