Question

.a) x+15=35

b) 2x+1=22

c)x-9=81

d) 2x-10=50

me ajudem por favor​

Answer 1

Resposta:

a) x+15 = 35

x=35-15

x= 20

b) 2x+1=22

2x=22-1

x= 21/2

c)x-9=81

x=81-9

x=72

d)2x-10=50

2x=50+10

x=60/2

x=30