Systems of Linear Equations: Two Linear Equations
Solving systems of equations by substitution
What is the true about the following equations system?
\[\lineqs{15y-7x-7 &=& 0\cr (-135y)+63x+63 &=& 0\cr}\]
\[\lineqs{15y-7x-7 &=& 0\cr (-135y)+63x+63 &=& 0\cr}\]
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