book Maths Puzzle Numerical Ability

Having trouble This Problem in my Algabra class.
The problem is
Which of the ordered pairs
(-1, 2), (7, 0), (3, -1), (-17, 6)
are solutions for the equation x + 4y = 7?


Thnks you

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book Other Question
place the following equations in the standard form of a quadratic equation (ax^2+bx+c=0)

a. 4/x^2+3/x-10=0

b. 6+4/x-1=5/x-3

c. 3.5x+4.6/x=1.2


please help Solve the quadratic equation by the formula:
x^2-8x+14=0