Question

resolva as equacoes a)4+22=42 c)4+42=22 d)2×-3=25 e) -3×+2=-7 f) 10×-5=3 por favor e para amanhã se alguém sober responder eu agradeco​

Answer 1

a) 4+22=42

26=42

42-26

16

c) 4+42=22

46=22

46-22

24

d) 2×-3=25

2×=25+3

2×=28

×=28/2

×=14

e) -3×+2=-7

-3×=-7-2

-3×=-9

×=-9/-3

×=3

f) 10×-5=3

10×=3+5

10×=8

×=8/10

ou

×=0.8