crystalgreen22ovq6lx crystalgreen22ovq6lx
  • 13-09-2017
  • Mathematics
contestada

Solve the following system of equations.

4x + 5y = -2
4x + 3y = 10

x=?
y=?

Respuesta :

sirdavidcopperfield
sirdavidcopperfield sirdavidcopperfield
  • 13-09-2017
Ok here we go dear ..

There are many ways to solve this math problem in specific but i ll go for the smartest and simplest for you ..

4x + 5y = -2
4x + 3y = 10

4x = -5y -2
4x = -3y +10
-5y -2 = -3y +10
-12 = 2y
-6 = y
4x = -3y +10
4x = -3(-6) +10
4x = 18 + 10 = 28
x = 7
y = -6
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