" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
m=21
HP= {21}
b.12-y=15-7y
-y+7y=15-12
6y=3
y=1/2
HP={1/2}
c.6y-9=5y-10
6y-5y=-10+9
y=-1
HP={-1}
d.3p+p=17-5
4p=12
p=3
HP={3}
e.7n-4n=-17-4
3n=-21
n=-7
HP={-7}
M = 22
b. 12 - 8y = 15 - 7y
7y - 8y = 15 - 12
-1y = 3
y = -3
c. 6y - 9 = 5y - 10
6y - 5y = 9 - 10
y = -1
d. 3p + p = 17-5
4p = 12
p = 3
e. 7n - 4n = -4 - 17
3n = -21
n = -7