Question

1)Resolva as equações do 1°grau
A)5×=25
B)x+10=43
C)×-2=70
D)×=60
E)x=200
F)4²×=40
G)×+1=19​

Answer 1

Resposta:

A) 5x = 25

x = 25/5

x = 5

B) x + 10 = 43

x = 43 - 10

x = 33

C) x - 2 = 70

x = 70 + 2

x = 72

D) x = 60

E) x = 200

F) 4²x = 40

16x = 40

x = 40/16

x = 20/8

x = 10/4

G) x + 1 = 19

x = 19 - 1

x = 18

Espero Ter Ajudado !!