please tell me the answer of maths questions
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Answers
Answered by
1
Answer:
1. (c)
3. (a)
4. (c) or (a)
Answered by
1
7x+15= 50.
=> 7x= 50-15
=> 7x= 35
=> X= 35/7
=> X= 5.
option c is the correct answer.
( 2) X+1.
option a is the correct answer.
(3) 2/5x=4
=> 2x=20
=> X=20/2
=> X= 10.
option a is the correct answer.
(4) ( 1/x-1)²= 4
=> (1/x-1)(1/x-1)=4
=>
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