For the algebraic identity x + x + x + 8 = 8 +3x, we can substitute 3 in for the variable and get which of the following equations?
A.

3 + 3 + 3 + 8 = 8 + 3(3) = 17 = 17
B.

3 + 3 + 3 = 3(3) = 9 = 9
C.

3 + 3 + 8 = 8 + 3(3) = 14 = 17
D.

3 + 3 + 3 + 8 = 8 + 3 + 3 = 17 = 14

Question

For the algebraic identity x + x + x + 8 = 8 +3x, we can substitute 3 in for the variable and get which of the following equations?
		A. 	
 
3 + 3 + 3 + 8 = 8 + 3(3) = 17 = 17
		B. 	

3 + 3 + 3 = 3(3) = 9 = 9
		C. 	

3 + 3 + 8 = 8 + 3(3) = 14 = 17
		D. 	
 
3 + 3 + 3 + 8 = 8 + 3 + 3 = 17 = 14

janu16 · Answer

A @XxmathrulezXx

janu16 · Answer

3 + 3 + 3 + 8 =17
 8 + 3(3) = 17  and they both match so A