BritneyWarriner BritneyWarriner

31-03-2015
Mathematics

Answered

Which answer best describes the solution to the equation

3m – 9 = 9 + 3m?

A.

one solution

B.

no solution

C.

an infinite number of solutions

D.

m = 27

Verified Answer :

31-03-2015

The answer is B.
3m - 9 = 9 + 3m, Add the 9s,
3m = 18 + 3m, subtract the 3m's,
0 = 18, 0 does not equal 18, so there are no solutions.

Answer Link

31-03-2015

3m - 9 = 3m + 9

The two sides of the equal sign are not equal, therefore it has no solutions.

Answer Link

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