Question

solve this question ​

Answer 1

The equations in the given expressions are,

a, e, f, h, j, k and o

Variables:

a - x, e - x, f - x, h - n, j - p, k - y, o - x

Reason:

I am stating these expressions are equations because, a equation have equal to sign (=) and also a variable. Since, both of the criteria matches with the question. We can say those expressions as equations.