Uprość wyrażęnia algebraiczne:
1) 2x + (-3x - 3) - (-6x - 7)=
2) -(-7x - 8) + (-9x + 8 ) - 7 +2x =
3) -9 + (-8x + 12) - (-6x + 8) =
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1. 2x-3x-3+6x+7=5x+4
2. 7x+8-9x+8-7+2x=9
3. -9-8x+12+6x-8=-2x+5
2x + (-3x - 3) - (-6x - 7)=-7x - 10
-(-7x - 8) + (-9x + 8 ) - 7 +2x =7x + 8 + (-9x) +8 - 7 +2x=9
-9 + (-8x + 12) - (-6x + 8) =-9 + -8x + 12 + 6x -8= -5 - 2x