10th sum Q 10 2x+17+5y-33=123x+22-4y+39=13 - Maths - Simultaneous Linear Equations

Question

10th sum
Q 10 2 x + 1 7 + 5 y - 3 3 = 12 3 x + 2 2 - 4 y + 3 9 = 13

Brijendra Pal · Accepted Answer

Hi,

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multiply equation 1 by 9 and 2 by 2 54x+315y  = 243054x-16y = 516subtract, 331y = 1914y = 5
78so x = 516+16y54=11 26

10th sum. Q.10. 2 x + 1 7 + 5 y - 3 3 = 12 3 x + 2 2 - 4 y + 3 9 = 13

10th sum.
Q.10. $\frac{2 x + 1}{7} + \frac{5 y - 3}{3} = 12 \frac{3 x + 2}{2} - \frac{4 y + 3}{9} = 13$