Respuesta :
The answer is А
Multiply 3x+4y=−8 by 3. Multiply 7x−3y=6 by 4:
{3x + 4y = -8 |*3
{7x - 3y = 6 |*4
{9x + 12y = -24
{28x - 12y = 24
Add the resulting equations together:
37х = 0
Multiply 3x+4y=−8 by 3. Multiply 7x−3y=6 by 4:
{3x + 4y = -8 |*3
{7x - 3y = 6 |*4
{9x + 12y = -24
{28x - 12y = 24
Add the resulting equations together:
37х = 0
Answer:
a is the answer
Step-by-step explanation:
i did the test