Rozwiąż równania:
-7(x+2)+4=-3x
-4 w nawiasie jedna druga x-2)-4=2(-x+2)
1)-7x-14+4=-3x
-14+4=-3x+7x
-10=4x/:4
-2,5=x
2)-4(1/2x-2)-4=2(-x+2)
-2x+8=-2x+4
-2x+2x=4-8
0x=-4
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1)-7x-14+4=-3x
-14+4=-3x+7x
-10=4x/:4
-2,5=x
2)-4(1/2x-2)-4=2(-x+2)
-2x+8=-2x+4
-2x+2x=4-8
0x=-4