Which equation does not have the same solution as the others? = 2 x - 9 = 17 x + 12 = 20 2x = 16
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eq1. 2x-9=17
2x=17+9=26;
x=26/2=13
eq2. x+12=20
x=20-12=8
eq3. 2x=16
x=16/2=8
eq1. doesn't have the same solution as the others
2x=17+9=26;
x=26/2=13
eq2. x+12=20
x=20-12=8
eq3. 2x=16
x=16/2=8
eq1. doesn't have the same solution as the others
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