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solve the system of equations by substitution. say so. -x -3y = -5; y= 7x-13

Solve the system of equations by substitution?

if the system is inconsistent or has depenent equations,

asked Aug 22, 2015 in ALGEBRA 2 by anonymous

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1 Answer

The equations are and .

Rewrite the equations.

and .

Consider the equation .

Solve for .

Substitute in .

Substitue in .

Therefore, the solutions are and .

The intersection point is .

answered Aug 22, 2015 by lilly Expert
edited Aug 22, 2015 by lilly

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