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Solve the system of equation using the substitution method. Explain your solution
7x-5y=4
y=-x+4 ​


Sagot :

Answer:

x=2

y=2

Step-by-step explanation:

7x-5y=4

y=-x+4

substitute the value of y from the second equation to the first equation

7x-5(-x+4)=4

7x+5x-20=4

12x=24

x=2

by substituting we can solve the value of y

y=2

sana makatulong

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