Loading [MathJax]/jax/output/SVG/config.js
 
+0  
 
0
1243
7
avatar

A set of equations is given below: Equation E: c = 2d + 1 Equation F: c = 3d + 7 Which statement describes a step that can be used to find the solution to the set of equations?

Equation F can be written as c = 3(c − 1) + 7.

Equation F can be written as c = 2(c − 7) + 1.

Equation F can be written as d + 1 = 3d + 7.

Equation F can be written as 2d + 1 = 3d + 7.

 Dec 8, 2014

Best Answer 

 #6
avatar+23254 
+8

Since  c = 2d + 1  and  c = 3d + 7,   set these two equations equal to each other, giving  2d + 1  =  3d + 7.

Now, you can solve this for d, etc.

 Dec 8, 2014
 #1
avatar+2 
0

I'm not gonna do your work for you.

 Dec 8, 2014
 #2
avatar
0

Can you at least show me how to figure out how to answer it?

 Dec 8, 2014
 #3
avatar
0

anybody who could help me I really need it I am stuck on this question!

 Dec 8, 2014
 #4
avatar+407 
0

you put c=3 in c-1 so then its 3-1+7=9 then for the next one you do the same thing its plug and chug thing and the d+1=3d+7 you do idk lol figure it outtttttttttttttt

 Dec 8, 2014
 #5
avatar
0

Wait do u know the answer?! lol I am so confused my dad is about to help me!

 Dec 8, 2014
 #6
avatar+23254 
+8
Best Answer

Since  c = 2d + 1  and  c = 3d + 7,   set these two equations equal to each other, giving  2d + 1  =  3d + 7.

Now, you can solve this for d, etc.

geno3141 Dec 8, 2014
 #7
avatar+130477 
0

Thanks for that answer, geno......!!!

 

 Dec 8, 2014

2 Online Users

avatar