Reteach to Build
Understanding
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Operations that undo each other, like addition...
Mathematics, 09.03.2020 02:24, SithLeo
Reteach to Build
Understanding
4-3
Operations that undo each other, like addition and subtraction, have an
inverse relationship.
To solve an equation, use inverse operations.
If a number is added to the variable, subtract it from both sides.
If a number is subtracted from the variable, add it to both sides.
1. What operation is being used in the equation? x + 15 = 22
Answers: 3
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