To solve
if you have |a|=b, solve a=b and a=-b
|4x+12|=16
solve
4x+12=16 and 4x+12=-16
minus 12 both sides
4x=4 and 4x=-28
divide both sides by 4
x=1 and x=-7
Answer:
(A)
(B)
(D)
Step-by-step explanation:
(A) 60/5 = 4 × 3
(B) 74 = -2t
(D) (r−3) × s=s²
Are equations
Answer:
2 pints: 0.25 gallons
16 pints: 2 gallons
Step-by-step explanation:
1 gallon = 0.125 pints
Answer:
5 2/5
Step-by-step explanation:
Multiply by (3 3/5)x/(1 1/2):
x = (2 1/4)(3 3/5)/(1 1/2) = (9/4)(18/5)(2/3) =27/5
x = 5 2/5
Answer:
-3
Step-by-step explanation:
(-6)/(+2)
-6/+2
-3
