Substitution for y=4x+6 -5x-y=21

1 answer:

4 0

I have included a picture. In the picture you will find the work and final answer.

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e-lub [12.9K]

1.50x + 450 = 3x
450 = 3x - 1.50x
450 = 1.50x
450/1.50 = x
300 = x

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faust18 [17]

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marta [7]

Answer:

Step-by-step explanation:

9+10 is 19.

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konstantin123 [22]

Your answers would be 30

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