doortree2684 doortree2684

21-09-2018
SAT

contestada

1/2 (6x-4)-(3-x)=ax+x+b. What is the value of a-b

Relax

Respuesta :

vvancla vvancla

21-09-2018

1/2 (6x-4)-(3-x)=ax+x+b
3x - 2 - 3 + x = (a+1)x + b
4x - 5 = (a+1)x +b

compare constants:
b = -5

compare coefficients of x:
a +1 = 4
a = 4-1
a = 3

so, a-b = 3 - (-5) = 8

Answer Link

Otras preguntas

ax+by=c solve for equation for y

The polar ions of sodium calcium and potassium would be transported into a cell using which type of transport

The following is the correct way to show the product for 0.297×7.1:

Factor 6x^2+27x+12 I NEED HELP ASAP

Answer Seriously!!!!!!!!!!!!!!!!

Complete the sentences with the correct form of the verbs in the box. ( Download follow go post uptade visit) How do i post this photograph of us on social medi

Watching the World Series (only as an example of physics in action), you wonder about the ability of the catcher to throw out a base runner trying to steal seco

helppppp please loll

Let 2x - 1 represents the time Anna and Tamara travel the first two days and 3x - 4 represents the time they travel the last two days. Write an algebraic expres

6 Forma oraciones completas usando el presente, el subjuntivo y los elementos dados. 1. Luis / ir a venir / a menos que / llover 2. Tu / deber trabajar / más /