zfortier07
contestada

I don't know exactly what needs to be answered, but I have till the end of the day to get most of this done, so please help-​

I dont know exactly what needs to be answered but I have till the end of the day to get most of this done so please help class=

Respuesta :

hnori22003

TEF = EGF + EFG

12x - 2 = ( 8x + 17 ) + ( 25 )

12x - 2 = 8x + 17 + 25

12x - 2 = 8x + 42

Add both sides 2

12x - 2 + 2 = 8x + 42 + 2

12x = 8x + 44

Subtract both sides by 8x

12x - 8x = 8x - 8x + 44

4x = 44

Divide both sides by 4

4x ÷ 4 = 44 ÷ 4

x = 11

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