This means x - y= The difference so
x−(−9)=−74<=>x=−74−9=−83
so the number is −83
Hope this helps!
This means x - y= The difference so
x−(−9)=−74<=>x=−74−9=−83
so the number is −83
Hope this helps!
i think you have to add to move the -9 over. so 9 plus -74. am i right? im confused.
No its :
x−(−9)=−74<=>x+9=−74 we remove from both parts the 9 so x+9−9=−74−9<=>x=−83
Now you understand it?