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Mathematics 20 Online
OpenStudy (anonymous):

solve 4x – (25 + 9x) = -5(x + 5) how do you show your your for this, it is it always true?

OpenStudy (saifoo.khan):

o_O

OpenStudy (saifoo.khan):

Where are you stuck?>

OpenStudy (anonymous):

the whole problem the question just says solve and I dont get it

OpenStudy (saifoo.khan):

You have to solve the parenthesis first..

OpenStudy (anonymous):

so would it be 25*4x=100x and then9x*4x=36x

OpenStudy (saifoo.khan):

No, you have to multiply -1 with that parenthesis.

OpenStudy (anonymous):

i dont understand this stuff, where did -1 come from?

OpenStudy (saifoo.khan):

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