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Mathematics 20 Online
OpenStudy (anonymous):

Simplify the expression -6.7(2s + 6) - 1.3(3s - 5)

OpenStudy (anonymous):

alright to solve the expression multiply 6.7 by everything in the parentheses and then the same for the other side and then subtract them

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

alright

OpenStudy (anonymous):

13.4s - 40.2

OpenStudy (anonymous):

I mean -13.4s - 40.2

OpenStudy (anonymous):

3.9 - 6.5

OpenStudy (anonymous):

3.9s - 6.5

OpenStudy (anonymous):

yep so then combine like terms

OpenStudy (anonymous):

This the part I got stuck on

OpenStudy (anonymous):

I think you combine the two s

OpenStudy (anonymous):

oh ok so the equation right now is -13.4s-40.2-3.9s-6.5 so to combine like terms you would add the -13.4s and -3.9s for your s value and -40.2 and -6.5 your final answer would be -17.3s-46.7 Do you understand?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

alright good im glad i could help

OpenStudy (anonymous):

if you need anymore help just ask me

OpenStudy (anonymous):

Is that minus 46.7 or negative

OpenStudy (anonymous):

its negative but you only need one sign since a negative is the same as a subtraction sign

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

yeaa

OpenStudy (anonymous):

Thanks for your help

OpenStudy (anonymous):

Any Time!

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