Answer:
-5
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
−20=5(x+1)
−20=(5)(x)+(5)(1)(Distribute)
−20=5x+5
Step 2: Flip the equation.
5x+5=−20
Step 3: Subtract 5 from both sides.
5x+5−5=−20−5
5x=−25
Step 4: Divide both sides by 5.
5x
5
=
−25
x=−5
