Answer:
a = 8
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
6(a+4)=72
(6)(a)+(6)(4)=72(Distribute)
6a+24=72
Step 2: Subtract 24 from both sides.
6a+24−24=72−24
6a=48
Step 3: Divide both sides by 6.
6a
6
=
48
a=8
