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Anonymous
x=-3
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8x-7 plus 2x equals 6 plus 5x plus 2?
if the number is the same: 2x + 3x = 13 5x = 13 x= 13/5
(9,2)
5x + 20 = 4x +30 5x - 4x = 30 - 20 x = 10
5x+3 = -17 5x = -17-3 5x = -20 x = -4