JohanaCilva JohanaCilva

28-03-2015
Mathematics

Answered

Which answer best describes the solution to the equation

5z + 4 = 4 + 5z?

A.

one solution

B.

no solution

C.

an infinite number of solutions

D.

z = 20

Answer :

laneyyyh laneyyyh

28-03-2015

C. I know this because it used the commutative property , to switch the numbers places but it still has 5z and 4 on one and as long as the variabe is not switched from number to number it can be an infinite number of solutions. Hope this helped!

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