Answer:
4
Step-by-step explanation:
since it's all addition, we can remove the parentheses
[tex]3x + x + 10 + 5x + 2x + 2 = 56[/tex]
Now we combine like terms
[tex]3x+x+5x+2x+10+2=56[/tex]
[tex]11x+12=56[/tex]
We subtract both sides by 12 to get,
[tex]11x=44[/tex]
now we divide both sides by 11
[tex]x=\frac{44}{11}[/tex]
[tex]x=4[/tex]