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10-2 (2x+1) = 4 (x-2)

User Lau
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2 Answers

4 votes

x=2

10-2(2x+1)=4(x-2)

10-4x-2=4x-8

10-2=8x-8

8=8x-8

16=8x

2=x

User Ozkank
by
8.0k points
4 votes

Answer:

X = 2

Explanation:


\sf \: First, solve \: the \: brackets.


\sf \: 10 - 2(2x + 1) = 4(x - 2) \\ \sf10 - 4x - 2 = 4x - 8 \: \: \: \: \: \: \:


\sf \: Combine \: like \: terms .


\sf8 - 4x = 4x - 8


\sf \: Subtract \: 4x \: from \: both \: sides \: to \: remove \: 4x.


\sf \: 8 - 4x - 4x = 4x - 8 - 4x \\ \sf8 - 8x = - 8


\sf \: Subtract \: 8 \: from \: both \: sides \: to \: remove \: 8.


\sf8 - 8 - 8x = - 8 - 8 \\ \sf - 8x = - 16


\sf \: Divide \: both \: sides \: by \: -8.


\sf \: x = 2

User Shivam Kumar
by
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