Answer:
X = 0
Step-by-step explanation:
First, combine all like terms.
[tex]2x + x +7 = x +3 + 4\\\\3x + 7 = x +7[/tex]
Next, combine the variables by subtracting x from both sides.
[tex]2x + 7 = 7[/tex]
Now, subtract 7 from both sides.
[tex]2x = 0[/tex]
x = 0
