" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b)1⅚
2.
a)2x+14=6x-15
2x-6x=-15-14
-4x=(-29)/(-4)
x=7¼
b)3x-15+7=x+1
3x-x=1+15-7
2x=9/:2
x=4,5
-5x=-10 /-5
x=2
b)6x+7=1-5x
11x=-6 /11
x=-11/6
zad2
a)
2x+14=6x-15
-4x=-15-14
-4x=-29
x=29/4
b)
3x-8=x+1
-2x=9
x=-9/2
5x=-10//:5
x=-2
b) 6x+7=1-5x
11x=-6//:11
x=-6/11
a)2(x+7)=3(2x-5)
2x+14=6x-15
-4x=-29//:(-4)
x=7,25
b)3(x-5)+7=x+1
3x-15+7=x+1
2x=9//:2
x=4,5