davidanguiano711612 davidanguiano711612

25-02-2021
Mathematics

contestada

Which system of equations has exactly one solution?

2x - 4y= 8
X+ y = 7

3x+y=-1
6x+2y = -2

3x+3y=3
-6x-by=3

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

I need help please!!!!!

Respuesta :

kaur459 kaur459

25-02-2021

Answer of 2x-4y=8 is = x= 6
Explanation 2x - 4y=8
+4. +4
= 8+4 = 12
2x. = 12
2➗. ➗2
2➗ with 12 = 6
Answer =x=6

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