a)-(x+3)+(2x-1)=(1+4x)+(3+x)
b)-3(x-6)-6(2x+8)=-2(4-x)+9(x+8)
c)8-3x-2[4-(x+5)]=3(x+1)-1
d)x-1*1/2-1/3x=2+1/4x-5/6
e)x-1/3+5(x+3)=2-x
f)2x-1/4_x-1/2=5x-9/4
g)x+5-(17-3x)>-6+7(2x-3)
h)3(x-5)(x-2)-5x>(3x-1)(1+x)+5
i)x+2/2+x+2/14<1-2x-5/7
PROSZĘ O JAK NAJSZYBSZĄ ODPOWIEDŹ ! TO NA JUTRO !
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a) -(x+3)+(2x-1)=(1+4x)+(3+x) b) -3(x-6)-6(2x+8)=-2(4-x)+9(x+8) -x-3+2x-1=1+4x+3+x 13x+18-12x-48=-8+2x+9x+72
x-4=4+5x +30=11x+64
x-5x=4+4 x-11x=-30+64
-4x=8/-4 -10x=34/-10
x=-2 x=-3,4
c) 8-3x-2[4-(x+5)]=3(x+1)-1 d)x-1*1/2-1/3x=2+1/4x-5/6
8-3x-2[4-x-5]=3x+3-1 x-1/2-1/3x=2+1/4x-5/6
8-3x-8+2x+10=3x+3-1 -2/3x-1/2=1 1/6-1/4x
10-x=3x+2 -2/3x+1/4x= 1/2 +1 1/6 -x-3x=-10+2 -5/12x=1 2/3 / -5/12
-4x=-8/-4 x= -4
x=2
e) x-1/3+5(x+3)=2-x g) x+5-(17-3x)>-6+7(2x-3)
x-1/3+5x+8=2-x x+5-7+3x>-6+14x-21
x+5x+x=1/3-8+2 4x-2>-27+14x
7x= 8 2/3 / 7 4x-14x>+2-27
x= 1 5/21 - 10x>-25/-10
x>2,5
a reszty nie umiem;(