Question 761731
on number line all positive value moves to right side  and negative value move to left side 
for "-7+(-2), means from -7 moves two place left means it will reach to -9 value
smae way  for 10+(-5)  from +10 it will move toward left five position will reach to +5
same way for 
-12+7,move from -12 toward right side seven place will reach to -5
pl do same for the following value
 -14+5"?