SOLUTION: Please help me solve this!:
Mary has n dollars. John has $7 less than 3 times the amount of money Mary has. How many dollars does John have?
Algebra.Com
Question 301962: Please help me solve this!:
Mary has n dollars. John has $7 less than 3 times the amount of money Mary has. How many dollars does John have?
Answer by london maths tutor(243) (Show Source): You can put this solution on YOUR website!
Mary has n dollars. John has $7 less than 3 times the amount of money Mary has. How many dollars does John have?
John has $(3n - 7)
RELATED QUESTIONS
Mary has 3 dollars more than Bill has, but 5 dollars less than Jane has. If Mary has x... (answered by Fombitz)
Mary has 1/3 of the money that Erin has. Erin has $8 less than John. Together they have... (answered by josgarithmetic)
Mary has 6 times as much money as Bob. They are each given 6 dollars and now Mary has... (answered by ankor@dixie-net.com)
Mary has 15$ and John has 12$. Express the amount of money John has as a fraction of the... (answered by addingup)
I'm having difficulty solving this problem, can you help me get started? Here goes:
Mary (answered by stanbon)
Huey has four dollars more than two times as many dollars as Louie. Dewey has four fewer... (answered by addingup,MathTherapy,josgarithmetic,greenestamps)
Please help me set up this equation, Mary has 22.75 in the bank. She only saves half... (answered by acalgebra,mananth)
Darrell has 2$ less than five times as much money as Bob. Mary has as much money as... (answered by stanbon)
The amount of money that Mary has is $5 less than twice Martha's amount. Together they... (answered by ben720)