Question

Solve each system.
y=7-3x
3x+y=10

Answer 1

Answer: 0 = 3

Step-by-step explanation: If y = 7 - 3x, we can plug that in for y in the equation 3x + y = 10 by writing it as 3x + 7 - 3x = 10.

- 7 - 7

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3x - 3x = 3

0 = 3