Question

Check if (4,0) is a solution of x-2y=4

Answer 1

for check the answer put the value of x and y in the equation
here x = 4 and y = 0

so x - 2y
= 4 - 2(0)
= 4

so LHS = RHS

Answer 2

• value of x is 4
• value of y is zero

*4-2(0)=4*

4-0=4

4=4

• Hence LHS =RHS

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