6-4x = 7x-9x-2
6-4x = -2x-2
Add 4x to both sides: 6 = 2x-2
Add 2 to both sides: 8 = 2x
Divide both sides by 2: 4 = x
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It is 8*sqrt(X)
(8x + 5y)(64x^2 - 40xy + 25y^2)
8^2x (8×8)^x 8^x×8^x
(4x - 3y)(16x^2 + 12xy + 9y^2)
64x2-80x+25 = (8x-5)(8x-5) when factored