To solve the equation (x + 1) + 4 = 8, you can follow these steps:
Step 1: Simplify the equation by combining like terms.
(x + 1) + 4 = 8 simplifies to x + 5 = 8.
Step 2: Isolate the variable term by subtracting 5 from both sides of the equation.
x + 5 - 5 = 8 - 5
This simplifies to x = 3.
Step 3: Check your answer by substituting the value of x back into the original equation.
(x + 1) + 4 = 8
(3 + 1) + 4 = 8
4 + 4 = 8
8 = 8
Therefore, the solution to the equation (x + 1) + 4 = 8 is x = 3.