06-02-2018
Mathematics

contestada

Solve the system using the addition method.

2x = 7 - 8y

7y + 3x = 9

Respuesta :

navayolanda110 navayolanda110

06-02-2018

to solve this through the addition method you need to have the "families" on the same side, so you have to move -8y to the left and it turns into a +8y. From there, you follow the normal process.

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