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Anonymous
Assume you mean -7x-2=0 solve for x
-7x-2=0
-7x=2
-x=2/7
X=-2/7
Wiki User
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7x2 plus 7x5 = 49
7x2 + 68xy - 20y2
7x2- 63 = -35, when x equals 2
I suppose you mean, how do you factor it. 7x2 - 9x - 10 = (7x + 5)(x - 2).
7x2