sociallyweirdmel sociallyweirdmel

26-01-2015
Mathematics

Answered

How many solutions does the equation have?

4(2x+3)=2(3x-4)

A. one solution
B. infinite solutions
C. no solutions

Answer :

konrad509 konrad509

26-01-2015

[tex] 4(2x+3)=2(3x-4)\\ 8x+12=6x-8\\ 2x=-20\\ x=-10 \Rightarrow A[/tex]

Answer Link

16zimall 16zimall

26-01-2015

A. One Solution.
If you distribute the 4 and 2 you're left with
8x+12=6x-8
+8 to both sides
8x+20=6x
-8x both sides
20=-2x
Divide by -2
X=-10

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