" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x=2+2/3
5(x/5-3)=315
5x/5-15=315/*5
5x-75=1575
5x=1500
x=300
3.2(x+7)=3(2x-5)
2x+14=6x-15
2x-6x=-15-14
-4x=-29
x=7,25
4.3(x-5)+7=x=1
3x-15+7=x+1 3x-x=1=15-7
2x=9 x=4,5