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Sagot :
Step-by-step explanation:
y = 7x − 8
y = 5x − 2
A. by substitution :
y = y
7x-8=5x-2
7x-5x=-2+8
2x=6
x=3
y = 7(3)-8
y=21-8
y=13
B.
the point of intersect is the coordinate of the solutions of two equations => (x, y) => (3, 13)
Answer:
y = 7x − 8
y = 5x − 2
A. by substitution :
y = y
7x-8=5x-2
7x-5x=-2+8
2x=6
x=3
y = 7(3)-8
y=21-8
y=13
B.
the point of intersect is the coordinate of the solutions of two equations => (x, y) => (3, 13)
Step-by-step explanation:
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