Rozwiąż równania:
a) 2x+8(2x-3)-6(x-3)=5(3x+1)+2x-11
b) 6(3,5-1,2x)=5(-3,5x+1,2)+0,3x
c) (x+1)(x+8)=(x+3)(x+5)
d) (x-4)²-1=(x-3)(x-2)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a)2x + 16x-24-6x+18=15x+5+2x-11
2x+16x-6x-15x-2x=24-18+5-11
-5x=0
b) 21-7,2x=-17,5x+6+0.3x
-7,2x+17,5x-0.3x=-21+6
10x=-15
x=1,5
c) x^2+8x+x+8=x^2+5x+3x+15
8x+x-5x-3x=-8+15
x=7
d) -x^2-16=x^2-2x-3x+6
2x+3x=16+6
5x=25
x=5
a) 2x+8(2x-3)-6(x-3)=5(3x+1)+2x-11
4x+24-6x-18=15x+5+2x-11
4x+6x+15x+2x=24-18-11
27x=5
x=27
5