" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
6x+24+6=3x+21-4
6x+30=3x+17
6x-3x=17-30
3x=-13 /:3
x=-13/3
x=-4 1/3
b)5x-7=6x+4
5x-6x=4+7
-x=11 /*(-1)
x=11
c)7(x+4)-8=3(x-2)+8
7x+28-8=3x-6+8
7x+20=3x+2
7x-3x=2-20
4x=-18 /:4
x=-18/4
x= -4 2/4
x=-4 1/2
d)18(x+2)+4=6(x-3)+2
18x+36+4=6x-18+2
18x+40=6x-16
18x-6x=-16-40
12x= -56 /:12
x= -56/12=-4 8/12=-4 2/3