#329 |
(This post was last modified: 15-11-2021, 12:43 AM by MartinH. Edit Reason: show workings :) )
Oooh, algebra practice!
12, 18, 5, 45.
That was fun!
a+3 = b-3 = c*3 = d/3
a+b+c+d = 80
a+a+6+(a+3)/3+(a+3)*3 = 80
a+a+6+a/3+1+3a+9=80
5a+a/3=64
16a=192
a=12
b=18
c=5
d=45
12, 18, 5, 45.
That was fun!
a+3 = b-3 = c*3 = d/3
a+b+c+d = 80
a+a+6+(a+3)/3+(a+3)*3 = 80
a+a+6+a/3+1+3a+9=80
5a+a/3=64
16a=192
a=12
b=18
c=5
d=45