jeannniecutie10 jeannniecutie10

12-03-2017
Mathematics

contestada

What is the value of y in the system of equations shown below?

7x − 7y = 49
3x − 16y = 34

Respuesta :

12-03-2017

just multiple the numbers.
for example 7×7 is - 49y
and 3×16 is - 48y

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