Question

(2) x + 7y = 10; 3x - 2y = 7 solve it by simultaneous eqn ​

Answer 1

FINAL ANSWER:-

$x = 3 , y = 1$

SOLUTION:-

x + 7y = 10------------( 1 )

3x - 2y = 7------------( 2 )

from-------( 1 ) & --------( 2 )

multiply by ---(3)* in ----( 1)

3x + 21y = 30

3x - 2y = 7

(-)___(+)__(-)

--------------------

23y = 23

Y = 1 [ put in ---( 1 ) ]

we get,

X + 7y = 10

x + 7(1) = 10

x = 10 - 7

x = 3 , y = 1

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Answer 2

Answer:

hope it's help u

thanks, for your question