Question

Solve the equation:

$3x+4=8-x$

Short answer

The solution of the given equation is$x=1$.

Step-by-step solution

Step 1. Given information.

The given equation is:

$3x+4=8-x$

Step 2. Solve the equation.

First, isolate the variable terms to solve for $x$.

$\begin{array}{rcl}3x+4& =& 8-x\\ 3x+x& =& 8-4\\ 4x& =& 4\\ x& =& \frac{4}{4}\\ x& =& 1\end{array}$

Step 3. Conclusion.

The solution of the given equation is$x=1$.