Sally is solving the linear equation 13 + 4x - 9 = 7x + 7 - 3x. Her final two steps are: 4 + 4x = 4x + 7
4 = 7
Select the statement that correctly interprets Sally's solution.
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1 The solution is x = 0.
2 The solution is the ordered pair (4,7).
3 There is no solution since 4 = 7 is a false statement.
4 There are infinitely many solutions since 4 = 7 is a false statement.
a
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