Solve the system using the addition method. 2x = 7 - 8y 7y + 3x = 9

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asked May 25, 2019 26.2k views

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Komi Golov · Answer 1 · 2019-05-31T20:38:43+0000

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.

Solve the system using the addition method. 2x = 7 - 8y 7y + 3x = 9

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