Answer:
4
Step-by-step explanation:
How to solve your problem
12−=8
Rearrange terms
12−=8
−+12=8
Subtract from both sides of the equation
−+12=8
−+12−12=8−12
Simplify
Subtract the numbers
−=−4
Divide both sides of the equation by the same term
−=−4
(divided by -1)
(-x/-1) (-4/-1)
Simplify
Cancel terms that are in both the numerator and denominator
Divide the numbers
=4
