" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3x+18=9
3x=-9
x=-3
3(x+1)+2=-4
3x+3+2=-4
3x+5=-4
3x=-9
x=-3
-2(1-x)+3(2x+1)=-7
-2+2x+6x+3=-7
8x+1=-7
8x=-8
x=-1
x/3 -x/2=5/6 /*6
2x-3x=5
-x=5
x=-5
3x+6=9
3x=3
x=1
b) 3(x+1)+2= -4
3x+3+2= -4
3x +5 = -4
3x= -9
x= -3
c) -2(1-x)+3(2x+1) = -7
-2+2x+6x+3 = -7
1+8x= - 7
8x = -8
x= -1
d)
-x = 5
x= -5