X / 3 + y/4 =11, 5x/ 6 - y/ 3 + 7 = 0.this question is from linear equations in two variables please solve this question step by step
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x/3+y/4=11. 5x-y/3+7=0
by taking LCM
4x+3y=132. eq 1. 5x-3y=-42. eq 2
8x+6y=264. eq. 3. 15x-6y=-126. eq. 4
by eq 3 + eq. 4
23x=138.
x=6
put value of x in eq 1
24+6y=132
6y=108
y=18
by taking LCM
4x+3y=132. eq 1. 5x-3y=-42. eq 2
8x+6y=264. eq. 3. 15x-6y=-126. eq. 4
by eq 3 + eq. 4
23x=138.
x=6
put value of x in eq 1
24+6y=132
6y=108
y=18
maths97:
y is 36 not 18
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