Question

resolver essa conta por favor 2 (×-3)=-5×(×+4)

Answer 1

2 . (x - 3) = - 5 . ( x + 4)

2x - 6 = - 5x - 20

- 6 + 20 = - 5x - 2x

14 = - 7x

x = 14/-7 ( + - = -)

x = - 2

Answer 2

${x}^{2} - 2 \times x \times 3 + {3}^{2} = 5x - {x + 2 \times x \times 4 + {4}^{2} }^{2}$