mukunditshifhiwa62
mukunditshifhiwa62 mukunditshifhiwa62
  • 09-06-2021
  • Mathematics
contestada

solve for x and y simultaneously
[tex]2x = 3y - 4[/tex]
and
[tex]y = 3 - x[/tex]
.....

thank you
​

Respuesta :

cevinamanzano cevinamanzano
  • 09-06-2021

Answer:

x=1 , y= 2

Step-by-step explanation:

solving for x:

2x=3(3-x) - 4

- multiply 3 by everything in the parentheses

2x= 9-3x-4

- add 3x to both sides

5x=9-4

5x=5

- divide each side by 5( isolating x)

x=1

solving for y:

y= 3- (1)

- input our solved value for x in the orginal equation

y=2

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