198k views
3 votes
The summ of two numberrs is 4 less than twice the largeer. if the largere is decreased by threee times trhe smallelr, the result is -20. find the numbmers

User NadtheVlad
by
5.7k points

1 Answer

2 votes
x = larger number, y = smaller number

x + y = 2x - 4.....-x + y = -4
x - 3y = -20

-x + y = -4
x - 3y = -20
----------------add
-2y = -24
y = -24/-2
y = 12

x - 3y = -20
x - 3(12) = -20
x - 36 = -20
x = -20 + 36
x = 16

ur numbers are 12 and 16


User Dominik Traskowski
by
5.1k points