Question

3x + 7y = 16 is an equation in variable of numbers ---------
(one,two,three,four)

Answer 1

HEYA MATE, HERE IS UR ANSWER


$<b>Variables are those whose value can vary in an equation. </b>$

This linear equation is in $<b> two variables ie x and y . </b>$.

$\mathbb{Be\:Brainly}$