Each equation is followed by the values of the variable. Decide whether these values are the solutions to that equation.
2 a + 4 = 0, a = 2, – 2, 1

Question

Each equation is followed by the values of the variable. Decide whether these values are the solutions to that equation.2 a + 4 = 0, a = 2, – 2, 1

Philoid · Accepted Answer

Given 2 a + 4 = 0Adding – 4 on both sides2a = – 4a = – 2– 2 is the only solution of this given equation