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34kurt
3 years ago
7

What is the justification for each step in the solution of the equation?

Mathematics
1 answer:
podryga [215]3 years ago
7 0

Here are the following justifications:

Given: -2 (x-1) +12=4x-6


Distribute property = -2x+2+12=4x-6


Combine like terms= -2x+14=4x-6

 

Transpose = -2x = 4x – 20

 

Addition or Subtraction Property of Equality = -6x = -20

 

Division property of equality = x = 20/6

 

Simplify = x = 10/3

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