" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3x-2x=3-5
x=-2
b) 0,4 + 2,3x = 2,5x - 4
2,3x-2,5x=-4-0,4
-2x=-4,4 \-2
x=2,2
c) 8 (2y - 1) + 3 (4 - 5y) = 0
16y-8 + 12-15y=0
16y-15y=0+8-12
y=-4
3x +2 = 2x /-3x
-x = 2 / :(-1)
x = -2
b)O,4 + 2,3x = 2,5x - 4 /+4
4,4 +2,3x = 2,5x /- 2,3x
0,2x = 4,4 / razy 5
x = 22
c) 8(2y-1) + 3(4-5y)= 0
16y-8 + 12-15y = 0
y - 20 = 0/ +20
y=20