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jennyyy13 jennyyy13
  • 17-02-2015
  • Mathematics
Answered

⇒please help

How many solutions does the equation 2(2x-10)-8= -2(14-3x) have?

a.one solution

Btwo solutions
Cno solutions
Dinfinitely many solutions

Verified Answer :

luana
luana luana
  • 17-02-2015

\(2(2x-10)-8=-2(14-3x)\ \ \ | omit\ the\ bracket\\\\ 4x-20-8=-28+6x\\\\ 4x-28=-28+6x\ \ \ | subtract\ 6x\\\\ -2x-28=-28\ \ \ | add\ 28\\\\ -2x=0\ \ \ \ | divide\ by\ -2\\\\ x=0\\\\ Answer:A\)

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