OpenStax, Elementary Algebra 2e §5.3 Solve Systems of Equations by Elimination · Exercise 45 · Algebra · Systems
Solve Systems of Equations by Elimination · Exercise 45
Translate to a system of equations and solve.
The sum of two numbers is −45. Their difference is −89. Find the numbers.
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OpenStax, Elementary Algebra 2e · §5.3 Solve Systems of Equations by Elimination · Exercise 45
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