9x -___ = -21 has the solution (-2).
Answers
Answered by
1
Answer:
the answer is 3 by sending 9 to R.H.S
Answered by
2
Answer:
no solution is 7/3
Step-by-step explanation:
9 x -21/9= -21
by cancelling
9 x -7/3 = -21
the blank is 7/3
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