miamax12 miamax12

22-04-2017
Mathematics

contestada

When she subtracts 4 from both sides, x = –x results. What is the value of x ?

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apologiabiology apologiabiology

22-04-2017

x=-x
add x to both sides
2x=0
x=0

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shawnbanner23 shawnbanner23

23-09-2019

Answer:x=-x

add x to both sides

2x=0

x=0

Step-by-step explanation:

Answer Link

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