solvefor y,5x+y=-5

解答

求解

y, 5 x + y = - 5

y = - 5 - 5 x

求解步骤

5 x + y = - 5

将

5 x

到右边

y = - 5 - 5 x

x^{2} = 16 + (x - 4) (x + 4)

\frac{5 s + 8}{7} = 4

9 x + 20 = 92

- \frac{5}{6} h - \frac{2}{3} h = - 24

\frac{3}{4} - \frac{1}{8} z = \frac{1}{4}