Answer:
6
Step-by-step explanation:
3+3 = 6
Regroup
2(x-7)=36
Divide both sides by two
X-7= 36/2
Simplify 36/2 to 18
X-7=18
Add 7 to both sides
X=18+7
Simplify 18+7 to 25
X = 25
The reciprocal of a number is the opposite of any known/unknown number
-x
four subtracted from this
-x-4