" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x + 17) + (3x - 7) = 90
x + 17 + 3x -7 = 90
4x +10 = 90
4x = 90 - 10
4x = 80
x = 80/4 = 20
zQ = 3x - 7
zQ = 3(20) - 7
zQ = 60 - 7
zQ = 53
x + 17 + 3x - 7 = 90
4x + 10 =90
4x = 80
x = 20
zq = 3x - 7
zq = 3(20) - 7
zq= 60 - 7
zq= 53