Tuesday

July 29, 2014

July 29, 2014

Posted by **Paula** on Sunday, October 14, 2012 at 10:59pm.

These are the ones I get confused with.

7y +21 x - 15 = 4y- 12 + 13

I need to see the numberical working out asap if someone would be so kind .. thanks P

- Maths -
**Reiny**, Sunday, October 14, 2012 at 11:11pm7y +21 x - 15 = 4y- 12 + 13

I assume that once again, you are solving for y ?

7y - 4y = -12 + 13 + 15 - 21x

3y = 16 - 21x

divide each term by 3

y = 16/3 - 7x

**Related Questions**

math-moneyfractions - i have some math questions that i really ,really,need help...

maths letaracy,history,geography and life science - im going to grade 10 next ...

Government - Hello, I need this question explained. You dont have to give me the...

English - What level of take home pay does one need to meet basic needs? to live...

Calculus - MathMate Please help - I asked this question on last thursday and u ...

math - I am a little confused on the first question of this problem could ...

Science - Hi i have a science exam on tuesday and really need some help to see ...

A L G E B R A H ELP MS SUE. - I THINK I MAY HAVE DONE MY HOMEWORK WRONG BECAUZE ...

chemistry - Predict the precipitate that forms: HCl + AgNO3 --> ??? i dont ...

algebra estimate - i have to estimate each product or quotient are these right...