Answer:
There are no solution
Explanation:
A(B+C)=ab+ac
3(4x+1)=12x+1
12x+1=12x+3
Subtract by 1 both sides of equation.
12x+1-1=12x+3-1
Simplify.
3-1=2
12x=12x+2
Then subtract by 12x both sides of equation.
12x-12=12x+2-12x
Simplify, to find the answer.
0=2
The sides are not equal.
It's should be no solution.
No solution is the correct answer.