Tuesday

March 31, 2015

March 31, 2015

Posted by **neil hannit** on Monday, February 16, 2009 at 12:38am.

Please this is sooo hard. no clue how to do it. please show me how to do it.

- math -
**drwls**, Monday, February 16, 2009 at 1:44am5x - 3y = 2

7x + y = 0

Triple the last equation (both sides)

21x + 3y = 0

Add the first and third equations:

26x = 2

x = 1/13

5/13 - 3y = 2 = 26/13

3y = -21/13

y = -7/13

**Answer this Question**

**Related Questions**

Algebra - Help please (x^3 + 3x^2 - 2x+7)/(x+1)=11 I don't how how to solve this...

college algebra - Solve the following inequality. x^3+9x^2-108 less or equal to ...

MATH EMERGENCY!! - Please help. I know I asked this before, but the answer was ...

math 12 - i got the wrong answer from the back, and i know that imnot dooing it ...

math - 2. Simplify. Please be sure to show all of your work. -3(-9) – |-5 – 3 3...

5th grade Math - Clue 1: i am greater than 100,000, but less than 120,000. Clue ...

math - Can someone please help me with this word problem!?! I know the answer ...

math - -9h-6+12h+40=22 solve the equation I don't have a clue please help

MATHS - Critical help please. Level 3 maths algebraic methods is really hard. Q...

math ergent please... - 10.a)Solve the inequality x^3-5x^2+2x+8<0 by i) using...