Answer:
=−5
Explanation:
1. Rearrange terms
25−3=40
−3+25=40
2. Subtract 25 from both sides of the equation
−3+25=40
−3+25−25=40−25
3. Simplify
If you subtract the numbers
−3=15
4. Divide both sides of the equation by the same term
−3=15
−3÷-3=15÷-3
5. Simplify
If you divide the numbers
=−5
And thats the answer
I hope this helped :)