1+5x+2x=3x is an equation in how much variable is used?
Answers
Answered by
0
Answer :
only one variable 'x'is present...
Step-by-step explanation:
Answered by
0
Answer:
-5
Step-by-step explanation:
1+5x+2x=2x
=> 1+7x-2x= 0
=> 1+5x=0
=> 5x=-1
=> -5x=o
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