Mathematics, 01.04.2021 07:20, amandamiro05

What would be the Y-intercept in equation #1 of the following system? (Graphing) x+y=7
6x-7y=18
(Worth 10 points)

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What would be the Y-intercept in equation #1 of the following system? (Graphing) x+y=7
6x-7y=...