Easy
Let's solve the equation step by step:
2a + 2 = 3(a + 2)
First, distribute the 3 on the right side:
2a + 2 = 3a + 6
Now, let's isolate 'a' on one side of the equation. We can do this by moving the '3a' term to the left side:
2a - 3a + 2 = 6
Now, combine like terms on the left side:
-1a + 2 = 6
Subtract 2 from both sides to isolate 'a':
-1a = 6 - 2
-1a = 4
Finally, divide both sides by -1 to find the value of 'a':
a = -4
So, the equation has one solution, which is a = -4.