Mathematics, 20.09.2021 23:40, tashaylinm02

Item 19 Complete the proof.

If 7+5x+9=−3x, then x=−2.

Drag and drop the reasons to correctly complete each box.

Statement Reason
7+5x+9=−3x Given
16+5x=−3x Response area
16+5x−5x=−3x−5x Response area
16=−8x Simplify.
16−8=−8x−8 Response area
−2=x Simplify.
x=−2 Response area

Answers: 2

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Item 19 Complete the proof.

If 7+5x+9=−3x, then x=−2.

Drag and drop the re...