Hey there!☺
[tex]Answer:\boxed{x=-46}[/tex]
[tex]Explanation:[/tex]
[tex]_-67)-(-21)=x[/tex]
In our first step, we will simplify both sides of the equation:
[tex]-67+21=x[/tex]
Now combine like terms:
[tex](-67+21)=x[/tex]
Now flip the equation:
[tex]-46=x\rightarrowx=-46[/tex]
x=-46 is your answer.
Hope this helps!☺
Answer: -46
Step-by-step explanation: Because we are subtracting two negative number, we are moving towards zero. So (-67) - (-1) = -66. We now have -20 left so we subtract that from -66. That will get us -46. Hope this helps.