Q1. Write in statement form:- a) 2p-4 b) 3/4 m Q2. Check wether n=2 is a solution of equation 3n+5=11 or not. a) the sum of no. x and 8 is 10 b) three-forth of m is 24 Q4. Solve the equation:- a 2x+5=15 b)3/5 m-4=9 Please answer all question until 12:40.....
Answers
1)
Given :-
• 2p - 4
• 3/4m
Statement form
• 4 is subtracted form twice of p.
• m is multiplied to third fourth.
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2)
Given :-
• n = 2
To Find :-
• Have to find that n = 2 is the solution of 3n + 5 = 11 or not
Put the value of n in the equation :-
3 (2) + 5 = 11
=> 6 + 5 = 11
=> 11 = 11
Hence, we can say that n = 11 is the solution of the equation 3n + 5
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3)
a)
Given :-
• The sum of a number x and 8 is 10.
To Find :-
• Value of x.
x + 8 = 10
=> x = 10 - 8
=> x = 2
Hence, the value of x is 2.
b)
Given :-
• Three fourth of m is 24.
To Find :-
• Value of m.
3/4 m = 24
=> 3m = 24 × 4
=> 3m = 96
=> m = 96/3
=> m = 32
Hence, the value of m is 32.
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4)
a)
Given :-
2x + 5 = 15
To Find :-
• Value of x
2x + 5 = 15
=> 2x = 15 - 5
=> 2x = 10
=> x = 10/2
=> x = 5
Hence, the value of x is 5.
b)
Given :-
• 3/5m - 4 = 9
To Find :-
• Value of m
3/5m - 4 = 9
=> 3/5m = 9 + 4
=> 3/5m = 13
=> 3m = 13 × 5
=> 3m = 65
=> m = 65/3
Hence the value of m is 65/3.
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write the statement for 2p.