Images 7X3 2 7X6

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7x3 2 7x6. 15-3x=3-7x. (X - 15) + (3x - 7) = 2(x−15)+(3x−7)=2. X-7/X-15=3. 3x2 + x = 15x2 - x -2.
15-3x=3-7x. (X - 15) + (3x - 7) = 2(x−15)+(3x−7)=2. X-7/X-15=3. 3x2 + x = 15x2 - x -2.

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