Question

resolva as equações

a) X+3=8
b)Y-4=12
c)X-1=4​

Answer 1

a) x + 3 = 8

x = 8 - 3

x = 5

b) y - 4 = 12

y = 12 + 4

y = 16

c) x - 1 = 4

x = 4 + 1

x = 5