Answer:
A = 6
Step-by-step explanation:
[tex]\dfrac{A}{3}+4=6\qquad\text{subtract 4 from both sides}\\\\\dfrac{A}{3}+4-4=6-4\\\\\dfrac{A}{3}=2\qquad\text{multiply both sides by 3}\\\\3\!\!\!\!\diagup^1\cdot\dfrac{A}{3\!\!\!\!\diagup_1}=(3)(2)\\\\A=6[/tex]
