" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3(y-x)+2(1-x)=1-2x-y/6 mnozzmz obie strony przez /*6
6-4y-2x=2x-2-y
18y-18x+12-12x=1-2x-y
-4y+y=2x+2x-2-6
18y-30x+12=1-2x-y
-3y=4x-8 /:(-3)
18y-30x+2x+y=1-12
y=-4/3x+8/3
19y-28x=-11
19*(-4/3x+8/3)-28x=-11
-42x-28x=-11-50i2/3
-70x=-61i2/3 /:(-70)
x=185/3 *1/70
x=37/42
y=-4/3x+8/3
y=-4/3*37/42+8/3
y=74/63