Jacli1s9abenaderez
Jacli1s9abenaderez Jacli1s9abenaderez
  • 11-07-2016
  • Mathematics
contestada

Maria wants to solve the following system using the elimination method: 4x+9y=59 and x+y=17What number should the equation x+y=17 be multiplied by to eliminate y

Respuesta :

dalendrk
dalendrk dalendrk
  • 17-07-2016
[tex]\left\{\begin{array}{ccc}4x+9y=59\\x+y=17&|multiply\ both\ sides\ by\ (-9)\end{array}\right\\\\\underline{+\left\{\begin{array}{ccc}4x+9y=59\\-9x-9y=-153\end{array}\right}\\.\ \ \ -5x=-94[/tex]
Answer Link

Otras preguntas

PLEASE HELP!! Pleaseee
Please help me with 11-12 thank you so much
Please help with this math problem! I am giving brainliest! :)
why Northerners lost interest in Reconstruction?
Give the most accurate name for this figure. A. quadrilateral B. rectangle C. square D. rhombus
What is the solution to the equation? −5=x/11 Enter your answer in the box. x=???
Simplify (3√5 - 5√2) (4√5 - 3√2)​
Explain how the Renaissance will encourage European countries to go out and seek new land.
which city is the oldest
When Ansel was a child, he was full of energy. He always wanted to be outside exploring the hills and forests near his home. During long walks with his family,