sheeesh694201991 sheeesh694201991
  • 21-05-2021
  • Mathematics
contestada

Select all of the equations where x = 5 is the solution:

2 = 7 - x

1 + x = 6


x - 4 = 9


10 ÷ x = 2

10x = 2

Respuesta :

hannahg4rocks hannahg4rocks
  • 21-05-2021
number 1 2 and 4 are the ones with 5
Answer Link
decentangie decentangie
  • 21-05-2021
2 = 7 - x
substitute x
2 = 7 - 5
true bc 7-5=2
this is an answer

1+x=6
substitute x
1+5=6
this is also an answer

x - 4 = 9
substitute x
5-4=9
not true
not an answer

10/x = 2
substitute x
10/5 = 2
true
is an answer (remember the / is divided by)

10x= 2
substitute x
10(5) = 5
false 10•5= 50
not an answer
Answer Link

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