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Mathematics 8 Online
OpenStudy (anonymous):

X+y=5 y =3

OpenStudy (anonymous):

Substitute 3 into the equation. x+3=5

OpenStudy (cheerleader):

do we need to solve x?

OpenStudy (anonymous):

\[x+y=5 \rightarrow y=3 \rightarrow x+3=5 \rightarrow ?+3=5 \rightarrow 2+3=5\]

OpenStudy (anonymous):

So x=2 Get it?

OpenStudy (anonymous):

Yes solve for x

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