Question

What is solution to system of equations 3x + y = 8 and y = -3x + 4

Answer 1

Answer:

3x+y=8 (1)

Y=-3x+4 (2)

Substitute 2 in 1

3x-3x+4=8

X=8-4

X=4

3x+y=8

3×4+y=8

12+y=8

Y=8-12

Y=-4

Step-by-step explanation:

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