Объяснение:
2x + 3y = 10
2x = 10 - 3y
x = 5 - 3/2 у
x = - 3/2 y + 5
4x + 6y = 7
4x = 7 - 6y
х=7/4-3/2у
х=-3/2у+7/4
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Объяснение:
2x + 3y = 10
2x = 10 - 3y
x = 5 - 3/2 у
x = - 3/2 y + 5
4x + 6y = 7
4x = 7 - 6y
х=7/4-3/2у
х=-3/2у+7/4