Mathematics

Question

This using the substitution method
This using the substitution method

1 Answer

  • 4x + 3y = 26
    x = 3/2y + 2

    solving for y:

    4 (3/2y + 2) + 3y = 26
    6y + 8 + 3y = 26
    9y + 8 =26
    9y = 18
    y = 2

    solving for x:
    x = 3/2(2) + 2
    x = 3 + 2
    x = 5

    done.
    **optional: use second equation to check
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