Question

Which of the following is not an equation(1) 5x+3 = 15(2) 7x + 2(3) 3(2x + 1) = 0(4) 5+ 4 = 60

Answer 1

An equation is a mathematical expression that establishes the equivalence between two quantities. This equivalence is expressed by usiing the symbol =. If this symbol is not present, the, there is no an equation.

Thus, from the given option you have:

(2) 7x + 2 is not an equation