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Mathematics 17 Online
OpenStudy (anonymous):

What are the missing values? -2x+5y=-12 -6x+?y=? Please help. Or explain please.

OpenStudy (yamyam70):

is this ratio and proportion ?

OpenStudy (anonymous):

no. its solving systems using inspection.

OpenStudy (yamyam70):

-2 and - 6 2 goes to 6 thrice so we have an idea

OpenStudy (yamyam70):

try multiplying 5 and -12 with three and plug them in the missing values

OpenStudy (anonymous):

ok thx.

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