Question

Resolva a equação:

a) y-5= 20

b) y+5=15

c) 12x= 1

Answer 1

y - 5 = 20
y = 20 + 5
y = 25

y + 5 = 15
y = 15 - 5
y = 10

12x = 1
x = 1/12

Answer 2

a) y= 25

b) y= 10

c) x= 1/12