Respuesta :
Answer:
x=−12
Explanation:
x−(−5)=−7
Step 1: Simplify both sides of the equation.
x+5=−7
Step 2: Subtract 5 from both sides.
x+5−5=−7−5
x=−12
-12 because you could put it also as 12-5, and it would still equal 7.