Question

If x = -2 and y = 3 is a solution of the equation
3x - 5y = a, then the value of a is:

Answer 1

Step-by-step explanation:

x=-2

y=3

3x-5y=a

3×(-2)-5×3=a

a=-21

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Answer 2

Answer:

3x - 5y = a

=> 3( - 2) - 5(3) = a

=> - 6 - 15 = a

therefore, a = - 21

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