If the coefficients of a variable are opposites in the two equations in a system you add together the two equations when you solve by the method of elimination.

Name: If the coefficients of a variable are opposites in the two equations in a system you add together the two equations when you solve by the method of elimination.
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Question

Quizplus · Accepted Answer

This is true. By adding the two equations, the coefficient of that variable will cancel out and allow you to solve for the other variable.

If the Coefficients of a Variable Are Opposites in the Two