math

Solve using the substitution method. If the system has no solution or an infinite number of solutions, state this.
-2x + 0y = -14
x + 11y = 18

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  1. easiest and most obvious way:

    from the first:
    -2x = -14
    x = 7
    plug into the second
    7 + 11y = 18
    11y = 11
    y = 1

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