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Mathematics 7 Online
OpenStudy (anonymous):

substitution or elimination method? Easy question, just need help, ill PM u the problem

OpenStudy (ksaimouli):

Elimination

OpenStudy (ksaimouli):

Retype the question here

OpenStudy (ksaimouli):

multiply first equation by 2

OpenStudy (ksaimouli):

add them and solve for x

OpenStudy (ksaimouli):

substitute x in any one of the equation and solve for y

OpenStudy (ksaimouli):

yup

OpenStudy (anonymous):

I think I got it, thanks!

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