chikarabro69 chikarabro69

29-08-2017
Mathematics

contestada

Solve for x 12(9-3x)+2x=516

Respuesta :

jjmattick12 jjmattick12

29-08-2017

108-36x+2x=516
34x=408
x=12

Answer Link

Аноним Аноним

29-08-2017

The answer is X= -2.
Work:
12(9-3x)+2x=516
108-36x+2x=516
108-34x=516
108(-108) -34x=516 (-108)
-34x=408 (divide 408 by -34)
x= -2

Answer Link

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