0
Anonymous
X = 7
9x - 2x = 49
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6x - 7
16
9x-5x-2x = -4 2x = -4 x = -2
It is equal to -18x^2 +9x
7 plus 7x--2x plus 3 is: 7 + 7x + 2x + 3 = 0 9x + 10 = 0 9x = -10 x = -10/9 = -1 1/9