anonymous
  • anonymous
Solve 4x - 2x - 2 = -42. A. -20 B. -7 C. -5 D. 0
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
the answer is A
.Sam.
  • .Sam.
4x-2x-2=-42 Since 4x and -2x are like terms, add -2x to 4x to get 2x. 2x-2=-42 Since -2 does not contain the variable to solve for, move it to the right-hand side of the equation by adding 2 to both sides. 2x=2-42 Subtract 42 from 2 to get -40. 2x=-40
anonymous
  • anonymous
http://www.mathway.com/answer.aspx?p=calg?p=4xSMB15-SMB152xSMB15-SMB152SMB15SMB01SMB15-42?p=1?p=?p=?p=?p=?p=0?p=?p=0?p=?p=?p=SolveSMB15theSMB15Equation

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anonymous
  • anonymous
Thank you guy's very much.
anonymous
  • anonymous
ur welcome:)
.Sam.
  • .Sam.
2x=-40 divide 2 to both sides and get your answer
anonymous
  • anonymous
x=-20 So A

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