" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3-2x+3x+4=-3+2x+5x+4
x+7=7x+1
-6x=-6/÷ (-6)
x=1
c. -(x+3)+(2x-1)=(1+4x)+(3+x)
-x-3+2x-1=1+4x+3+x
x-4=5x+4
-4x=8/÷ (-4)
x=-2
d. -(4-2x)-(2x+4)=(3x-1)+(2x-5)-(7-3x)
-4+2x-2x-4=3x-1+2x-5-7+3x
-8=8x-13
-8x=-5/÷ (-8)
x=⅝