2(3х – 2) – 3 ( 4 – 5x) = 7(1 - 2x) + 12
Answers
Answered by
4
Answer:
=2(3x-2)-3(4-5x)=7(1-2x)+12
Solution:-
opening the brakets firstly ,we get
6x-4-12+15x=7-14x+12
21x-16=19-14x
21x+14x=19+16
35x=35
x=33/35
x=1
Here is your answer...X=1
Answered by
8
Answer :-
Solution :-
2(3x - 2) - 3(4 - 5x) = 7(1 - 2x) + 12
=> 6x - 4 - 12 + 15x = 7 - 14x + 12
=> 21x - 16 = -14x + 19
=> 21x + 14x = 19 + 16
=> 35x = 35
=> x = 35/35
=> x = 1
Hence, the value of x is 1
Verification :-
L.H.S
Putting the value of x
= 2(3 × 1 - 2) - 3(4 - 5 × 1)
= 2(3 - 2) - 3(4 - 5)
= 2 × 1 - 3 × (-1)
= 2 - (-3)
= 2 + 3
= 5
Now, R.H.S
Putting the value of x
= 7(1 - 2 × 1) + 12
= 7(1 - 2) + 12
= 7 × (-1) + 12
= -7 + 12
= 5
Therefore, L.H.S = R.H.S
Hence, Proved.
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