Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing

This Question is Open

_irawk_ Group TitleBest ResponseYou've already chosen the best response.0
what are you stuck on?
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.1
solve the first equation for x and substitute into the last two equations... then solve those two equations for y and z
 2 years ago

AEB047 Group TitleBest ResponseYou've already chosen the best response.0
I don't get any of it.
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.1
"solve the first equation for x" move all the terms without 'x' in them to one side of the equal sign
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.1
can you do that?
 2 years ago

AEB047 Group TitleBest ResponseYou've already chosen the best response.0
I know THAT. x=yz+12
 2 years ago

AEB047 Group TitleBest ResponseYou've already chosen the best response.0
6(yz+12)2yz=16
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.1
"substitute into the last two equations." 6x2yz=16  > 6(yz+12) 2yz=16 3x+4y+2z=28 > 3(yz+12) 4y+2z=28
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.1
do some basic algebra to simplify... what are you left with?
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.1
two equations with two unknowns...
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.1
solve them the same way we just 'solved' for x...
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.1
solve one equation for z or y.... substitute into the other equation.
 2 years ago

AEB047 Group TitleBest ResponseYou've already chosen the best response.0
what's1672?
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.1
good one.
 2 years ago

jishan Group TitleBest ResponseYou've already chosen the best response.0
x=4,y=0 & z=8
 2 years ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.