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.
Answer Link

Otras preguntas

please help me 1. Given the following linear function sketch the graph of the function and find the domain and range.
The solubility of aluminum hydroxide in water ______________ when dilute nitric acid is added to it. (a)
Which recursive formula can be used to represent the sequence 2,6,10,14,18,...??? Help ASAP!!!!!
How did the founders think the power of the government could be limited?
Evaluate it please don’t go online looking for answer I need this in 5 minutes
Or what reason was pluto demoted from full planetary status in 2006? because pluto resides outside of the zone that can truly be described as the solar system b
Applying the concepts. Find the value of.
Please help me need help ASAP don’t know how to solve
[tex] (8 + 5\sqrt{x} -98) - ( 3 + 6\sqrt{x-32) [/tex]
Given:f(x)=x^4-8x^2+5 find all roots to the nearest 0.001