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Mathematics 13 Online
OpenStudy (anonymous):

4 - 3x = 7x - 6

OpenStudy (stefrheart):

First you need to move the 4 onto the other side

OpenStudy (anonymous):

Okay then?

OpenStudy (stefrheart):

so: 4-3x=7x-6 -4 -4 -3x=7x-10 -10x=-10 x=1

OpenStudy (anonymous):

So how would you solve this one?

OpenStudy (anonymous):

8 + 4x = -10 + x

OpenStudy (anonymous):

Would you take 8 off the ten? then put a 1 in front of the x?

OpenStudy (stefrheart):

you need to subract the 8 on both sides

OpenStudy (anonymous):

So now you have 4x = -18 + x

OpenStudy (anonymous):

@hartnn

OpenStudy (paki):

"4x = -18 + x" now compare the like terms...

OpenStudy (anonymous):

Well thats what im confused about

OpenStudy (anonymous):

Would you make it 5x?

OpenStudy (paki):

no

OpenStudy (paki):

4x = -18 + x 4x-x= -18............. solve now plz

OpenStudy (anonymous):

uhh im still confused

OpenStudy (paki):

hmmm where...? tell me...?

OpenStudy (anonymous):

how would you minus x from x when you dont know what x equals

OpenStudy (paki):

it's equation.... here we will add or subtract the similar terms... like x or x^2 or x^3... tire.... got it now...

OpenStudy (anonymous):

So what would be the solution to the equation?

OpenStudy (paki):

what you got from here... 4X-X= -18

OpenStudy (anonymous):

Yes i need help, So what would be the next step?

OpenStudy (paki):

rite.... just add +4X-X.... What will be the answer from here..?

OpenStudy (anonymous):

I have no idea

OpenStudy (paki):

what if i say 3X...?

OpenStudy (anonymous):

If it is 3x you would divide both sides by 3

OpenStudy (anonymous):

So it would be -6

OpenStudy (paki):

yeah of course, i will divide it by the value with "x"... and here it is "3"... so that "x" remains alone... that is the basic operation in equations....

OpenStudy (paki):

yeah... it will be "X= -6" good...

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