Mathematics, 06.09.2019 07:10 gaby4567

2. here is a linear equation in two variables: 2x + 4y - 31 = 123.
solve for x: 2x + 4y - 31
123
solve for y: 2x + 4y - 31 = 123

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2. here is a linear equation in two variables: 2x + 4y - 31 = 123.
solve for x: 2x + 4y - 31<...

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