Posted by **Sumayyah** on Thursday, December 18, 2008 at 11:25pm.

7x+13x=140

## Answer This Question

## Related Questions

- math/algebra - subtract. express in simplest form 13x/30 - 4x/ 15 = factor the ...
- Algebra - Can you pleas Solve the quadric equation step by step 4x square =13x+...
- intermidate algebra - Solve each equadratic equation by factoring. 6^2-13x-28 36...
- intermidate algebra - 6^2-13x=-5 6^2-13x=-5 6^2=13x-5 I have tried this problem ...
- algebra - 6^2-13x-28 36-13x-28 -13x=-36-28 x=8/13 could you check this problem ...
- Algebra - Hello all - I would like to check my work on 2 problems. Solve by ...
- Math help please ASAP - 2. Simplify the polynomial. –3f^2 + 4f – 3 + 8f^2 + 7f...
- Math last question. - (3x^2 - 7x -4) - (6x^2 -6x +1) It's a polynomial I think ...
- Math - Express the product x^2+4x/2x^2+13x+15 x x+5/x^2-16 in simplest form. a...
- chemistry - The element X has an atomic mass of 12.80 amu. It is known to have ...

More Related Questions