15-04-2017
Mathematics

contestada

An equation is shown below.
ax+8=3x+b
List values of b for which x=3 is the solution of the equation.

please help!!

Respuesta :

15-04-2017

ax+8=3x+b isolate b by subtracting 3x from both sides...

b=ax-3x+8

b=x(a-3)+8 if x=3 then:

b=3a-9+8

b=3a-1

Answer Link

Otras preguntas

Which event is associated with tornados? sea levels rising due to high waves coastal flooding due to storm surge paths of damage up to 50 miles long wind and ra

An airplane flies with a velocity of 55.0 m/s [ 35° N of W] with respect to the air (this is known as air speed). If the velocity of the airplane according to a

What is the value of x in the figure below? In this diagram, triangle ABD- triangle CAD .

Hooke's law states that the force, F, in a spring extended by a length x is given byF=-kx. According to Newton's second law F = ma, where m is the mass and a is

Acellus If P = (3,2), find the image of P under the following rotation. 180° counterclockwise about the origin ([?], []). Enter the number that belongs in the g

Which of the following options have the same value as 30\%30%30, percent of 818181?

marrisa and seaan are in the process of adopting a baby. One of the documents the adoptionsgency provides is a full medical history of the birth mother. Why wou

Who does the Cuban Son represent in his music? a. to the governors C. to africans b. to the humble classes d. to the bourgeoisie

Theoretical yield 2.05 g salicylic acid x (180g aspirin/1 mol) x (1 mol/138 g salicylic acid)

HELP ME PWhat are the reactants in a chemical reaction? O A. The ending substances B. New substances that are formed O c. All substances that are involved O D.