log_{3}(7-2x)=2

Lösung

lo g_{3} (7 - 2 x) = 2

x = - 1

Schritte zur Lösung

lo g_{3} (7 - 2 x) = 2

Wende die log Regel an

7 - 2 x = 9

Löse

7 - 2 x = 9 : x = - 1

x = - 1

lo g_{6} (3 - x) = 2

lo g_{2} (x - 5) = 4

lo g_{3} (2 x - 7) = 4

ln (x) = 6

2 lo g_{7} (- 2 x) = 0