Question

Resolva as equações. A) x - 6 =18 B) x -7= 20 C) x + 8= 10 D) x - 3= -40 E) x + = 21 F) x - 8 = 30 G) 3x = 12 H) 4x = 16 I) 5x = 25
J)6x = 54

Answer 1

Resposta:

a x=23

b x=27

c x=2

d x=43

e x= -21

f x= 38

g x=4

h x=4

i x=5

j x=8