OpenStax, Elementary Algebra 2e §5.2 Solving Systems of Equations by Substitution · Example 12 · Algebra · Systems
Solving Systems of Equations by Substitution · Example 12
Heather has been offered two options for her salary as a trainer at the gym. Option A would pay her $25,000 plus $15 for each training session. Option B would pay her $10,000 + $40 for each training session. How many training sessions would make the salary options equal?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Elementary Algebra 2e · §5.2 Solving Systems of Equations by Substitution · Example 12
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