Answer:
n=7
Explanation:
3n-10=n+4
We simplify the equation to the form, which is simple to understand
3n-10=n+4
We move all terms containing n to the left and all other terms to the right.
+3n-1n=+4+10
We simplify left and right side of the equation.
+2n=+14
We divide both sides of the equation by 2 to get n.