Find the value of x
8x+3y=11
3x-y=2
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2
Step-by-step explanation:
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Answered by
1
Step-by-step explanation:
8x+3y =11 ‐----------(i)
3x-y =2 ----------(ii)
multiply (i) by 3 and (ii) by 8
now, 24x+9y =33
24x-8y = 16
now by changing the sign and solving we get
17y = 49
y=49 ----------(iii)
17
put the value of y in equation (ii)
3x- 49= 2
17
3x= 2+49
17
3x= 34+49
17
3x=83
17
x= 83 ×3
17
x=14.64
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