Ask your own question, for FREE!
Mathematics 12 Online
Astrid1:

Lmaoaoa. Help. Y= 2x+7 Y=x-1 I think I lost my brain cells.

MidniteSunny:

wut r we tryina figure out here ? wut x ish ?

Astrid1:

Trying to figure out wht the solution of the system is.

Astrid1:

We have to use substitution.

MidniteSunny:

yeh alright so let's do like 2x + 7 = x - 1 first, den proceed to solve for x

MidniteSunny:

to do dat, we gonna move all x terms to ze left

Astrid1:

Solve for x? aren't we supposed to put -1 there? So it's X+-1= 2x+7

MidniteSunny:

isnt this solving ze system of equations ?

Astrid1:

@karissafrazier wrote:
can i just-
Thats not even one of the answer choices

MidniteSunny:

wut r ze answer choices ?

Astrid1:

MidniteSunny:

das a direct answer bro

karissafrazier:

no

karissafrazier:

cuz it could still very well be A

Astrid1:

So- Y=x-1 2x-7=x-1 x+7=-1 X=-8 Y=x-1 =-8-1 =-9

MidniteSunny:

@astrid1 wrote:
Solve for x? aren't we supposed to put -1 there? So it's X+-1= 2x+7
u could do dat but chu dont hav to change it to a plus negative one

Astrid1:

@astrid1 wrote:
So- Y=x-1 2x-7=x-1 x+7=-1 X=-8 Y=x-1 =-8-1 =-9
not sure but i gave it a try

MidniteSunny:

ah wait isnt it 2x+7 though

Astrid1:

Oops *+ sorry buttons r close ;c

Astrid1:

I don't look at my keyboard while im doing the math.

MidniteSunny:

ah gotchu

Astrid1:

Was i right tho kek

MidniteSunny:

i think so yesh

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!