" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3(2-3x) = -24 //:3
(2-3x) = -8
2-3x=-8
-3x=-8-2 // :(-3)
x = 10/3
spr. 3/4(2-3x)= 3/4[2-3*(10/3)] = 3/4[2 -10] = 3/4 (-8) = 3*(-2)= -6 ok
1/5(x-3)=9-x //*5
x-3 = 5(9-x)
x-3 = 45 -5x
x+5x = 45+3
6x = 48 //:6
x = 8
spr L: 1/5(x-3) = 1/5(8-3) = 1/5 *5 = 1
P: 9-x = 9-8 = 1 L=P ok