fmearn2003 fmearn2003

25-04-2017
Mathematics

contestada

i need thsi fast i will give 10
The value from the set {10, 11, 12, 13} that makes the equation 2(x − 5) = 12 true is.

Respuesta :

25-04-2017

2(x-5)=12 divide both sides by 2

x-5=6 add 5 to both sides

x=11

Answer Link

Аноним Аноним

25-04-2017

2x-2*5=12
2x-10=12

2*10-10=
20-10=10

2*11-10=
22-10=11

2*12-10=
24-10=14

2*13-10=
26-10=16

Answer Link

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