kyliemo2003
kyliemo2003 kyliemo2003
  • 01-02-2017
  • Mathematics
contestada

Solve the system of equations.

3x+5y=9
3x+2y=3

Respuesta :

DynaMarie
DynaMarie DynaMarie
  • 01-02-2017
3x+5y=9           3x+5y=9
-1(3x+2y=3)     -3x-2y=-3
                         3y=6
                          y=2
3x+5(2)=9
3x+10=9
     -10   -10
3x=-1
x=-1/3 (-1/3,2)

Answer Link

Otras preguntas

Why did it surprise people when Lorenzo Papatini danced the waltz with his dance partner in Boston? because he made close physical contact with his partner beca
solve each equation by finding all roots X^4-81=0
What was Cecil Rhodes argument for imperialism
Why did Prussia go to war with France in 1870? A. to gain a seaport on the Mediterranean B. to contain the French Empire C. to keep France from expanding its bo
What is the square root of 400
an ant sits on the back of a mouse. The mouse carries the ant across the floor for a distance of 10 meters. Was there work done by the mouse
what is a solid figure formed by 2 congruent parallel circles joined by a curved surface
Suppose the area of a circle is 4π. What is its diameter?
18n squared + 57n -10
A farmer produces two types of corn plants. One has larger sized kernels but fewer yields and another has smaller sized kernels with high yield. He wants to pro