Question

select the correct term from the drop-down list to correctly complete the sentence.
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a method of solving a system of equations that involves adding equations to remove a variable is called
elimination
system of equations
substitution

Explanation:

The described method matches the definition of elimination, where equations are added/subtracted to eliminate a variable. Substitution uses replacing variables, and "system of equations" is the problem type, not the method.

Answer:

elimination