rosehayden21
rosehayden21 rosehayden21
  • 04-04-2018
  • Mathematics
contestada

study the equation below 25= 2x + 3
which equation has the same solution?
a. 28= 2x
b. 22=2x
c. 50= x + 3
d. 25/2 = x+3

Respuesta :

Аноним Аноним
  • 04-04-2018
Let's solve 'em all!

Original Equation: 
25 = 2x + 3
-3           -3
22 = 2x
/2    /2
11 = x (So now we are looking for an equation that has the solution: 11) 

A. 
28 = 2x
/2     /2
14 = x

B
22 = 2x
/2    /2
11 = x

C
50 = x + 3
-3         -3
47 = x 

D
25/2 = x + 3
12.5 = x + 3
-3           -3
9.5 = x


Thus, the answer is B since both 25 = 2x + 3 and 22 = 2x both are equivalent to 11.
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