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Anonymous
Collect like terms: 2x + 3y + 3y - 5 - 6
2x + 6y - 11
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8x-7 plus 2x equals 6 plus 5x plus 2?
3x
2x + 5 = 13 2x = 8 2x/2 = 8/2 x=4
If -2x +14 = 0, -2x = -14, or x = 7.