1.

For which equation(s) is \[x=3\]a solution? (i) \[2x-5+3x=10\] (ii) \[\frac{-x+7}{2}=2\] (iii) \[4x-11=17\] (iv) \[9=-(x-1)+11\]

A. only (i)
B. (i) and (ii)
C. (i), (ii) and (iii)
D. (i), (ii) and (iv)
Answer» E.


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