Question

EQUAÇAO DE 1 GRAU:
a)X+3=11
b)X-5=13
c)3X=36
d)X-10=-5
e)2X=10

Answer 1

a) x + 3 = 11

x = 11 - 3

x = 8.

b) x - 5 = 13

x = 13 + 5

x = 18.

c) 3x = 36

x = 36/3

x = 12.

d) x - 10 = - 5

x = - 5 + 10

x = 10 - 5

x = 5.

e) 2x = 10

x = 10/2

x = 8.