SOLUTION: Both equations are in standard form. What are the intersections of these two equations. 27=-9x-3y ,72=8x+9y
Algebra.Com
Question 830885: Both equations are in standard form. What are the intersections of these two equations. 27=-9x-3y ,72=8x+9y
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
They are picked conveniently for easy use of the Elimination Method. Multiply the "27" equation by 3; and add one equation to the other. This eliminates the y terms and you quickly can solve for the value of x.....
RELATED QUESTIONS
4x + 10y = -52
-3y =14x -9
12y - 2x = 17
2x = 9y + 4
8x +13y = 49
Tell me what all (answered by ewatrrr)
-9x - 6y = -36
-16x - 6y = -40 + 4x + 2y
-6x + 9y = 36
what would be the standard... (answered by josgarithmetic)
Are the two functions parallel, perpendicular, the same equation, or none of these... (answered by Alan3354)
Write two equations in standard form that are equivalent to 8x - 14 = 2
(answered by Alan3354)
without graphing, tell wether the graphsof the pairs equations are... (answered by mananth)
Given the system of linear equations,(3x-4y=5 2x+3y=8)
Re-write both equations in the y... (answered by lwsshak3)
Write two equations in standard form that are equivalent to the given equation.... (answered by checkley77)
Solve the following systems of equations for both x and y.
-5x + 3y = -40
9x - 4y = 72 (answered by deborabr)
You need to buy a new refrigerator for your house. There are two models that you are... (answered by Boreal)