(a-b)x+x(a+b)=2b

Lösung

(a - b) x + x (a + b) = 2 b

x = \frac{b}{a}; a \neq = 0

Schritte zur Lösung

(a - b) x + x (a + b) = 2 b

Schreibe

(a - b) x + x (a + b)

um:

2 a x

2 a x = 2 b

Teile beide Seiten durch

2 a; a \neq = 0

x = \frac{b}{a}; a \neq = 0

- 8.8 + 4 (7 x + 5.1) = 6

7 m - \frac{12}{2} = 78

5 x + 32 = 8 - x

2.5 x - 3 = 2 x - 2

x = \frac{b}{\frac{a}{2}}