y=-2+7i2,x=-1-i2,x=-1+i2y=-2-7i2

解答

y = - 2 + 7 i 2, x = - 1 - i 2, x = - 1 + i 2 y = - 2 - 7 i 2

y = - 2 + 14 i

求解步骤

y = - 2 + 7 i 2

数字相乘:

7 \cdot 2 = 14

y = - 2 + 14 i

7 x - 7 = 3 x + 1

50 + 0.5 q = 400 - 0.5 q

\frac{13 ( h - 4 )}{15} = 7

- 12 x - 6 = 0

4 p + 8 = - 12