Question

x = 3 and y = -2 is a solution of the equation 4px – 3y = 12, then the value of p is​

Answer 1

$4px - 3y = 12$

Put the values of x and y in the equation,

$(4 \times 3 \times p ) - (3 \times - 2) = 12$

$12p + 6 = 12$

$12p = 6$

$p = \frac{6}{12}$

$p = \frac{1}{2} \: or \: 0.5$

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