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10 April, 16:16

Solve the system of equations 3x + y = 3 and 7x + 2y = 1.

1. Solve for the variable y in the first equation:

y = 3 - 3x

2. Substitute the value for y into the second equation: 7x + 2 (3 - 3x) = 1

3. Solve for x

+2
Answers (2)
  1. 10 April, 18:15
    0
    x = - 5

    Explanation:

    7x + 2 (3 - 3x) = 1

    7x + 6 - 6x = 1

    7x - 6x = - 5

    x = - 5
  2. 10 April, 19:18
    0
    answer is - 5

    Explanation:

    took the assignmwnt
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