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Solve the system of equations using subtraction 4x − 4y = 4 4x + y =19

Solve the system of equations using subtraction 4x − 4y = 4 4x + y =19
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3 votes
Solve the system of equations using subtraction 4x − 4y = 4 4x + y =19

User Rudy Lattae
by
7.8k points

1 Answer

2 votes

Answer:

4×-4y=4

-(4x+y=19)

0x -5y=-15

5y=15

y=3

4x-12=4

x=4

User Shojaeddin
by
8.3k points
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