Friday

January 30, 2015

January 30, 2015

Posted by **James** on Thursday, August 27, 2009 at 10:49am.

- Math -
**bobpursley**, Thursday, August 27, 2009 at 10:57ammultiply the second equation by 2, then add the equations.

4x-y+9+6y-4x=14

5y+9=14 solve for y,

- Math -
**James**, Thursday, August 27, 2009 at 11:17amam I doing

2(5y + 9)=14

10y + 18 =14

does y= -2.5

- Math -
**James**, Thursday, August 27, 2009 at 11:20amoh i think i got it does y=1

**Answer this Question**

**Related Questions**

math - could someone please help. given each set of data for ∆ABC: a) ...

Math - Solve by eliminnation methods 2x-4y=5 2x-4y=6 solve the system by ...

Math help please - 1. Solve for x. 4(x - b) = x b = 4/3x b = 3/4x x = 4/3b x = 3...

math/algebra - 22. solve x/($a) - x/($b) = c what is this? The world wonders. ...

math - I am helping my child with this. Can you show me how to Solve word ...

algebra - how would i work out the following problems solve each formula in ...

maths - The probability that Katarina will correctly solve a given Brilliant ...

math - Jenny wanted to solve the quadratic equation x2 - 11x +18 = 0 by ...

math - complete the table given values of x. then use the table to solve the ...

Algebra 2 - I know that were doing problems were there is a soultion given which...