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Example problems
2x + 3y = 33
1x + 4y = 34
x = ?
4x + 3y = 38
2x + 4y = 34
x = ?
2x + 1y = 22
3x + 4y = 53
x = ?
1x + 4y = 17
1x + 1y = 8
x = ?
2x + 4y = 16
4x + 2y = 26
x = ?