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OpenStax, Elementary Algebra 2e §5.2 Solving Systems of Equations by Substitution · Exercise 28 · Algebra · Systems

Solving Systems of Equations by Substitution · Exercise 28

Solve the systems of equations by substitution.

${2 x - 15 y = 7 12 x + 2 y = - 4$

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OpenStax, Elementary Algebra 2e · §5.2 Solving Systems of Equations by Substitution · Exercise 28

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