Question

resolva as equações

Answer 1

a) x+5=18

x=18-5

x=13

b) x-27=0

x= 27

c) x+25=36

x=36-25

x= 11

d) y-14=22

y=22=14

y=36

e) 4 . y =32

y= 32/4

y = 8

f) 5  .  y = 45

y=45/5

y= 9

g) y/5 = 7

y = 7.5

y= 35

h) y/6=2

y= 2 . 6

y=12