6 x 7 )=- 4x 2 how many solutions July 8, 2019 16 32 64 128 How many solutions does 6 x 7 )=- 4x 2 have How many solutions does 6 x 7 )=- 4x 2 How many solutions does this equation have 6 x 7 )=- 4x 2 6xy - 4y + 6 - 9x