mariateresa
mariateresa
01-11-2017
Mathematics
contestada
How do I solve this?
Respuesta :
mathstudent55
mathstudent55
01-11-2017
First, you isolate the absolute value.
4 + 8|2b| = 84
8|2b| = 80
|2b| = 10
Now to solve the absolute value part, set what is inside the absolute value equal to 10 and set it equal to -10 and solve both equations.
2b = 10 or 2b = -10
b = 5 or b = -5
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
why should we fight ignorance
How long is the life expectancy of dolphins
you are driving in the left lane on a multi-lane expressway, and are moving a bit faster than other traffic. a speeding car comes up behind you. you should a: s
If y varies directly as x and y is 180 when x is n and y is n when x is 5, what is the value of n?
which is more elastic between air and water
Que estudia la pedagogia
A parachute works because the canvas of the parachute is acted upon by ______. a. inertia b. gravity c. velocity d. momentum
The price of which of the following crops will likely increase due to colony collapse disorder? Wheat, soybeans, corn or apples?
what is the value of the expression 2x2 3xy – 4y2when x = 2 and y = –4? a. –80 b. –32 c. 32 d. 80
what is 3.2 as a fraction
