Asked by 111
When two numbers are added together, the result is 45.Twice the greater number is six more than five times the lesser number. What are the numbers.
Answers
Answered by
Jen
a+b=45
2a=5b+6, 2a-5b=6
Multiply the top equation by -2.
-2a-2b=-90
2a-5b=6
Add the equations together.
-7b=-84
b=12
a=33
2a=5b+6, 2a-5b=6
Multiply the top equation by -2.
-2a-2b=-90
2a-5b=6
Add the equations together.
-7b=-84
b=12
a=33
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