यदि 2x + 3y = 87 और 3x – 3y = 48 है, तो x का मूल्य क्या है?; 2x + 3y = 87
3x – 3y = 48
5x = 135
∴
A. 11
B. 29
C. 72
D. 28
Answers
Answered by
11
5x=135
x=135/5
x=27
...... the answer is 27 which is not the option.
but the right answer is 27
Answered by
0
here
2x+3y=87------(1)
3x-3y=48-------(2)
adding equation no.1 and 2
2x+3y=87
3x-3y=48
----------------
5x= 135
x=135/5
x=27
yours all option are wrong
the correct answer is 27.
2x+3y=87------(1)
3x-3y=48-------(2)
adding equation no.1 and 2
2x+3y=87
3x-3y=48
----------------
5x= 135
x=135/5
x=27
yours all option are wrong
the correct answer is 27.
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