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Quadratic Polynomial

Is 5,2 a solu...

Question

Is (5,2) a solution of 3x+7y= 27?

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Solution

LHS=3(5)+ 7(2) = 29

RHS=27

Therefore,(5,2) is not a solution of 3x+7y= 27

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Similar questions

Is (5,2) a solution of 3x+7y= 27?

What is the solution of the equation $3 x + 7 y = 30$ if $x = y$ ?

Q. Solve graphically, the following pairs of equations:

3 x + 7 y = 27

8 - y = \frac{5}{2} x

Q. The solution of the differential equation

\frac{d y}{d x} = \frac{3 y - 7 x - 3}{3 x - 7 y + 7}

Q. The solution of linear equations

3 x - 7 y + 10 = 0

y - 2 x - 3 = 0

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