Answer:
-3-(-7)=4 ,-7-(-3)=-4
Step-by-step explanation:
+ × += +
- × - = +
18+8/4x2
18+8/8
18+1
PEMAS
parentheses,
Putting this in mathematical terms
(-5)x/2-5=-55
Multiplying throughout by ‘-1’
(5x)/2+5=55
5x/2=50
x=+20
Thus 20 is the required value of x.
99 10,581/250,000 No time explain, there's a little time to explain but not a lot of time to explain but hope this helps without explanation! Btw this is the simplified answer