rozwiąż równanie:
4 / ( 3 x + 2) - 5 / ( x - 2) = 0 ; x różne od - 2/3 i x różne od 2
4 / ( 3 x + 2) = 5 / ( x - 2)
4*( x - 2) = 5*( 3 x + 2)
4 x - 8 = 15 x + 10
15 x - 4 x = - 8 - 10
11 x = - 18
x = - 18/11
===========
-=0
=
4x-8=15x+10
4x-15x=10+8
-11x=18/:(-11)
x=
x=-1
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4 / ( 3 x + 2) - 5 / ( x - 2) = 0 ; x różne od - 2/3 i x różne od 2
4 / ( 3 x + 2) = 5 / ( x - 2)
4*( x - 2) = 5*( 3 x + 2)
4 x - 8 = 15 x + 10
15 x - 4 x = - 8 - 10
11 x = - 18
x = - 18/11
===========
-=0
=
4x-8=15x+10
4x-15x=10+8
-11x=18/:(-11)
x=
x=-1