Question

Qual a resposta de:
a) 3x=7
b) x/4=3
c) 5x+1=16
d) 6x+5=6

Answer 1

Resposta:

a)3x=7

x=7/3

b)x/4=3

x=12

c)5x+1=16

5x=16-1

5x=15

x=15/5

x=3

d)6x+5=6

6x=6-5

6x=1

x=1/6

Answer 2

a) 3x=7

x= 7/3

b) x/4=3

x= 3 • 4

x= 12

c) 5x+1=16

5x = 16 - 1

5x = 15

x= 15/5

x= 3

d) 6x+5=6

6x = 6 - 5

6x = 1

x= 1/6