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Mathematics 7 Online
OpenStudy (anonymous):

y = -3x - 18 5x - 2y = -8

OpenStudy (anonymous):

Do you need help breaking it down?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Is this a formula or function. And is that a space between 18 and 5 or is it meant to be a multiplication sign?

OpenStudy (nikato):

use substitution so 15x-2(-3x-18)=-8 and u should try to solve for x

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