SOLUTION: 7x-9y= -11
x-15y=3
Algebra.Com
Question 989206: 7x-9y= -11
x-15y=3
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Multiply the 2nd eqn by 7, then subtract.
RELATED QUESTIONS
(x^-9y^11)(x^-3y^-3) (answered by jim_thompson5910)
x+9y=79... (answered by richwmiller)
(2x^2+9y^2-8)-(7x^2+9y^2-3) (answered by MathLover1)
find the values of x and y solve the fllowing system of equations:
-4x+3y=17... (answered by amoati)
solve using any method you choose
-2x+5y=-2
x-3y=3
7x+5y=18... (answered by Tobiasz,Alan3354)
solve by addition method: 3/7x + 5/9y = 27
(answered by stanbon)
2x+18y=22... (answered by oberobic)
Solve the following systems graphically and algebraically.
-13x-15y = -31
-7x+9y =... (answered by ikleyn)
(2x+3)(7x+11) (answered by Fombitz)