Thursday

March 5, 2015

March 5, 2015

Posted by **andrea** on Thursday, February 22, 2007 at 10:19pm.

{3x+2y=8

{x-y=1

y=x-1 so 3x+2(x-1)=8

3x+2x-2=8

5x-2=8

5x=10

- -

5 5

x=2

Then 2-y=1

-2 -2

-y=-1

y=1

Well, to cut the crap the answer is (2,1)

**Answer this Question**

**Related Questions**

Math - Point A lies at (2, 3) on a coordinate system. If the coordinate axes are...

algebra - for the system of inequalities y >= 2x - 1 and y <= 3x - 1, ...

algebra - for the system of inequalities y >= 2x - 1 and y <= 3x - 1, ...

math,algebra II - can someone show me examples of what is a practical ...

Algebra - What is the x-coordinate of the solution of the system y=1/3+8 and 2x-...

algebra - what is the value of the y-coordinate of the solution to the system of...

Algebra - What is the number of units in the distance from the origin to the ...

math - On a number line, the coordinate of A is -18 and that of B is 18. C is a ...

CALC - point on the hyperbola 9x^2−6y^2=10 closest to the point (0, 7). y ...

Math - How do you explain to 6 year old what a rectangular coordinate system is...