Answer:
x = 3
Explanation:
-
+
=
- 4
Since
and
have the same denominator, add them by adding their numerators.
-
=
- 4
Add 1 and 3 to get 4.
-
=
- 4
Divide 4 by 2 to get 2.
2 -
=
- 4
Subtract x from both sides.
2 -
-
= -4
Combine −x and −x to get −2x.
2 - 2
= -4
Subtract 2 from both sides.
-2
= -4 - 2
Subtract 2 from −4 to get −6.
-2
= -6
Divide both sides by −2.
=
Divide −6 by −2 to get 3.
= 3
Hope this helps and have a great day! =D