−5x+2y=9 y=7x solve the system of equation

1 answer:

6 0

Here to solve the equation we need to plug in the value y as given. -5x+2(7x)=9. -5x+14x=9. 9x=9. X=1.

You might be interested in

Likurg_2 [28]

The second one would be a square

4 0

3 years ago

lbvjy [14]

Answer:

The answer is A

Step-by-step explanation:

4 0

3 years ago

Lelu [443]

Answer:

Step-by-step explanation:

5 0

2 years ago

allsm [11]

(5•4)-8 the answer is 12 because 5 times 4 is 20. Then 20 minus 8 is 12.

6 0

3 years ago

Anettt [7]

Answer:

Step-by-step explanation:

x+y≥14

xy<40

4 0

3 years ago

−5x+2y=9 y=7x ​ solve the system of equation