f=-3-2

Lösung

f = - 3 - 2

f = - 5

Schritte zur Lösung

f = - 3 - 2

Subtrahiere die Zahlen:

- 3 - 2 = - 5

f = - 5

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

so l v e f or a, \frac{1}{2} a + b = - 2

5 x - 7 = 4 x - 1

\frac{1}{5} = - \frac{3}{11} b + \frac{1}{2}

- 3 + D = \frac{4}{5}