Aanya wrote the four equations that are shown below.
A
6 x minus 8 = 4 (x mi...
Mathematics, 14.04.2020 19:59 jacamron
Aanya wrote the four equations that are shown below.
A
6 x minus 8 = 4 (x minus 2) + 2 x
B
3 (x minus 1) + 2 x = 3 (x minus 1) + 2
C
7 x + 2 minus x = 6 (x + 2)
D
4 (x + 3) + x = 5 (x + 1) + 7
She examined them, without solving them, to determine which has exactly one solution. Which of Aanya’s equations has exactly one solution?
A: 6 x minus 8 = 4 (x minus 2) + 2 x
B: 3 (x minus 1) + 2 x = 3 (x minus 1) + 2
C: 7 x + 2 minus x = 6 (x + 2)
D: 4 (x + 3) + x = 5 (x + 1) + 7
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