LilMetroAV LilMetroAV

11-03-2015
Mathematics

Answered

PLEASE HELP
A.
one solution
B.
no solution
C.
an infinite number of solutions

PLEASE HELP A one solution B no solution C an infinite number of solutions class=

Answer :

11-03-2015

    5x + 7 = 1/2 (10x + 12)

Eliminate the parentheses
on the right side: 5x + 7 = 1/2(10x) + 1/2(12)

   5x + 7 = 5x    + 6

Subtract 5x from each side: 7 =   6

There is no number for 'x' that can make 7 = 6 .
So there is no solution.

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AhmetÖzkan1907 AhmetÖzkan1907

11-03-2015

[tex]5x+7= \frac{10x+12}{2} =5x+6 \\ \\ 5x-5x=6-7 \\ \\ 0 = -1 \\ \\ 0 \neq x[/tex]

Question ; No solution B)

Good Luck !

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