3400-480-2500=420
The answer is 420 millilitres
4(5x-20)=-20
20x-80=-20
20x=60
x=3
Answer:
x = -8 please mark brainliest
Step-by-step explanation:
Pull out like factors :
-x - 8 = -1 • (x + 8)
Equation at the end of step 1 :
Step 2 :
Solving a Single Variable Equation :
2.1 Solve : -x-8 = 0
Add 8 to both sides of the equation :
-x = 8
Multiply both sides of the equation by (-1) : x = -8
Positive 36 because when you multiply 2 negatives you get a positive.
