ashleyandcaleb ashleyandcaleb

25-09-2014
Mathematics

contestada

please step by step help me solve this problem 3(4d+1)-9d=6(2-d)

Respuesta :

funisalwayshere funisalwayshere

25-09-2014

3*4d=12d+(4*1)-9d=3d+4 6*2-(6*d)=12-6d
So 3d+4=12-6d

Answer Link

AlexStanke AlexStanke

25-09-2014

distribute
(12d+3)-9d=12-6d
combine like terms
3d+3=12-6d
9d=9
divide by 9
d=1

Answer Link

Otras preguntas

Which best contrasts an electric generator and an electric motor?

What does the straight line that connects everything represent?

1. If Joe sells important nuclear secrets to Iraq, he is committing ____________. (unit 7) A. Libel B. Slander C. Treason D. Defamation 2. Which of the followin

If a source is missing the author’s name, its authority has been compromised. Please select the best answer from the choices provided T F

a rectangular plot of land has an area 9/10 square mile.The length is 3/2miles whats the width

what are question words in Spanish? do they mean words like Que? Can someone please explain I have a final next week and I will fail what are question words.

What key power did the British Parliament hold by 1600? the power to tax the power to choose a king the power to try those accused of crimes the power to decla

What Is so important of air for humans beans

I need help does anyone know how to do this?!

-6-12:(+3) Efectueaza