" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4x+Y=13
y=2x+1
4x +2x+1= 13
y=2x+1
6x = 13 - 1 /:6
y=2x+1
x=2
x=2
y = 2*2+1
x=2
y=4
C) 5y-x=3
x=3-y
5y-(3-y)=3
x=3-y
5y-3+y=3
x=3-y
6y = 3+3/ :6
x=3-y
y=1
x=3-1
y=1
x=2
:)
4x+Y=13
y=2x+1
4x+2x+1=13
y=2x+1
6x=12
y=2x+1
x=2
y=5
x=2
5y-x=3
x=3-y
5y-3+y=3
x=3-y
6y=6
x=3-y
y=1
x=2