owenvelazquez35 owenvelazquez35
  • 18-02-2021
  • Mathematics
contestada

2x + y = 7
-2x - y = 6
Solve systems of equations by substitution

Respuesta :

cwrw238 cwrw238
  • 18-02-2021

Answer:

No solution.

Step-by-step explanation:

2x + y = 7

-2x - y = 6

From the first equation:

y = 7 - 2x

Plug this into the second equation:

-2x - (7 - 2x) = 6

-2x  + 2x = 6 + 7

0 = 13

this doesn't make sense so theer is:

No solution.

Answer Link

Otras preguntas

Welp ToT i need help How did Buddhist feel about the caste system? Describe characteristics of how Buddhist live their lives.
Help me pleaseeeeeeeeeee
solve it : x² *dy/dx = -2y
चैते दसै किन सारिएको होला ।तार्किक उत्तर दिनुहोस....​
El hecho o suceso histórico que se considera la causa directa que desencadena el proceso de independencia de las colonias americanas es: *
How can you put a lever into a rube goldberg machine? answer ASAP
I really need the answer
How to find the missing remote angle
What inference can be drawn about mrs.auld in this excerpt
What is the perimeter, in units, of Rectangle WXYZ?