Question

x+7y=10;3x-2y=7
explain step by step. ​

Answer 1

Explanation:

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Answer 2

If x+7y=10
X=10-7y (substitution method ). (1 )
Putting(1) in second equation
3(10-7y) -2y =7
30-21y-2y = 7
30-23y = 7
-23 y = 7-30
-23y = -23
Y=1
Putting value of Y in equation
X=10-7(1)
X=10-7
X=3
Hope you understood