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Mathematics 7 Online
OpenStudy (anonymous):

l4x+8l=4

OpenStudy (aripotta):

ooh ok

OpenStudy (aripotta):

what's the opposite of addition?

OpenStudy (anonymous):

subtraction

OpenStudy (anonymous):

if your solving for x it's x=-1,-3

OpenStudy (anonymous):

so that would be my answer?

OpenStudy (aripotta):

yes.

OpenStudy (anonymous):

but shouldnt it be a +and a -

OpenStudy (aripotta):

it's not always like that

OpenStudy (aripotta):

see? |dw:1352094381875:dw|

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