Question

Solve the pair of equation simultaneously; 5x+4y=5 and 7x-6y=36

Answer 1

Answer:5x+4y=5..........................(1)

7x-6y=36.......... .................(2)

Multiple equations (1)x6and (2)x4

30x+24y=30...............(3)

28x-24y=144..................(4)

Now,

adding equations (3)n(4)

We get ,

30x+28x+24y-24y=30+144

58x=174

x=174/58

X=3

Step -by-step explanation:

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