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UNO [17]
3 years ago
14

Solve each system by substitution. Y= -3x + 4 Y= 4x - 10

Mathematics
1 answer:
tatyana61 [14]3 years ago
7 0

Answer:

Step-by-step explanation:

Y= -3x + 4..........(1)

Y= 4x - 10...........(2)

Substituting (1) into (2)

-3x + 4 = 4x - 10

-3x - 4x = -10 - 4

-7x = -14

x = -14/-7

x = 2

Putting x in (2)

y = 4(2) - 10

y = 8 - 10

y = -2

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