" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
b)x=1/2
c)x=10
d)x=-0.65
Pełne obliczenia w załączniku
2x + 10 = 3 - 5x
7x = - 7
X = - 1
B)3x - 4 +x = 2x +2 - 5
4x - 4 = 2x - 3
2x = 1
X = ½
C) 7/5x = 29 - 15
7/5x = 14
7x = 70
X = 10
D) 4/8 + 10/8 = 2x + 2
14/8 - 16/8 = 2x
2/8 = 2x
X = 1/8