Question

solve each equation. 9) a + 5 = -4 what is the value of a? a = -9 a = -1 a = 9 a = 1

Explanation:

Step1: Isolate the variable a

Subtract 5 from both sides of the equation \(a + 5=-4\). So \(a+5 - 5=-4 - 5\).

Step2: Calculate the right - hand side

\(-4-5=-9\), so \(a=-9\).

Answer:

A. \(a = - 9\)