" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
0,5x+0,7y=0|:0,5
2x+3y=0
x=-1,4y
2*(-1,4y)+3y=0
-2,8y+3y=0
0,2y=0
y=0
x=-1,4*0
x=0
2.
5x+¼y=1
¼x+2y=8|:¼
5x+¼y=1
x=32-8y
5(32-8y)+¼y=1
160-40y+¼y=1
-39,75y=-159
y=4
x=32-8*4
x=32-32
x=0