Question

F) 21X-17=109
G)73X+10=53

Answer 1

Ola!!

21x—17 = 109

21x = 109+17

21x = 126

x = 126/21

x = 6

B)

73x+10=53

73x = 53—10

73x = 43

x = 43/73

Dúvidas??Comente!!

Answer 2

F) 21x-17= 109

21x = 109+17

21x = 126

x = 126/21

x = 6

G) 73x+10= 53

73x = 53-10

73x = 43

x = 43/73

x = 0,59