Math, asked by smart204, 1 year ago

express y in terms of x . 2y- 4x =7. check whether (1,-1) is a solution

Answers

Answered by bhaveshjain281

12

2y-4x=7
2y=7+4x
y=(7+4x)/2
Point (1,-1)does is not the solution because
LHS=Y=-1
RHS=(7+4X)/2=11/2=5.5≠LHS

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