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Algebra Review
Example 3

Example 3: Mixed Algebra Review

Step-by-step worked example for this lesson track.

Problem

Evaluate 3+−4⋅7−2\text{Evaluate }3+-4\cdot7-2

1. Recognize Pattern

a+b⋅d−c⇒a+(bd)−ca+b\cdot d-c\Rightarrow a+(bd)-c

2. Apply Method

1+−9⋅4−−6=−291+-9\cdot4--6=-29

3. Conclude

3+(−4⋅7)−2=−273+(-4\cdot7)-2=-27

Final answer

3+(−4⋅7)−2=−273+(-4\cdot7)-2=-27
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