OpenStax, Elementary Algebra 2e §5.2 Solving Systems of Equations by Substitution · Exercise 19 · Algebra · Systems

Solving Systems of Equations by Substitution · Exercise 19

Solve the systems of equations by substitution.

${2 x + y = 5 x - 2 y = - 15$

~5 minWritten answer · compare with the solution

OpenStax, Elementary Algebra 2e · §5.2 Solving Systems of Equations by Substitution · Exercise 19

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