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2 votes
90 points!! Forreal!

What is the justification for each step in the solution of the equation?
−2(x−1)+12=4x−6
Select from the drop-down menus to correctly justify each step
-2(x-1)+12=4x-6 - (GIVEN)
-2+2+12=4x-6 - ______ ?
-2x+14=4x-6 - (COMBINE LIKE TERMS)
-2x=4x-20 - ________ ?
-6x=-20 - (ADDITON OR SUBTRACTION OF EQUALITY)
x=20/6 - _____ ?
x=10/3 - (SIMPLIFY)

User Adam Heath
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8.6k points

2 Answers

4 votes

Distributive Property

Addition or Subtraction Property of Equality

Multiplication or Division Property of Equality

User Joe Wilson
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8.4k points
2 votes
distribution, property of subtraction, property of division
User Yinsweet
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7.2k points