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Which of these have one solution? −21 − 8a = −1 + 6(4 − 5a) 33 + 6x = 3(−1 + 5x) 4(m − 1) + 5 = −(1 − 4m) None
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Which of these have one solution?

−21 − 8a = −1 + 6(4 − 5a)

33 + 6x = 3(−1 + 5x)

4(m − 1) + 5 = −(1 − 4m)

None

User Isalgueiro
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The second question
User Zgpmax
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