" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x²+3x-10=0
(x+5)(x-2)=0
x= -5 ; x=2
2.) 2x-1-x+3=7
2x-x-1+3-7=0
x-5=0
x=5
3.) x-1+x+4=14
2x+3=14
2x=14-3
2x=11
x=5,5
4.) x+1+x-5=7
2x-4=7
2x=7+4
x=11/2 atau 5,5
5.) x+6+x-6=64
2x=64
x=32
6.) 2x+3+3x-6=3x-6
5x-3=3x-6
5x-3x= -6+3
2x= -3
x= -3/2
7.) dstt... ♪♪♪