Monday

October 20, 2014

October 20, 2014

Posted by **Michelle** on Monday, February 5, 2007 at 1:23am.

I tried to form an equation: 2x-10=3x, but that didn't work. Could someone help me forma working equation for it, and I can take it from there.

Thank you!

Michelle

M=2D

M-10=3(D-10)

the second one becomes

M=3(D-10)+10

set this equation equal to the first, and solve for D.

**Answer this Question**

**Related Questions**

Math - A mother is 4 times as old as her daughter. In 4 years, the mother will ...

math - A. John is now 10 years older than Marcus. Three times John's age 5 years...

math - A. A woman was 30 years old when her daughter was born.Her age is now 6 ...

MATH - 1. A father is three times as old as his son. Five years ago the sum of ...

math - A mother is 4 times as old as her son and 5 times as old as her daughter...

Maaaath!!! - A woman is three times as old as her daughter, but in 12 years she ...

math - Mr.Edwards is now three times as old as his daughter, in 15 years' time ...

math - i never can do word problems....please help... i got 7 of them.....these ...

9th grade math word problems - i never can do word problems....please help... i ...

math - mrs.ellis is 28 years older than her daughter. in 11 years she will be 3 ...