Roodsravirgirl Roodsravirgirl
  • 12-11-2016
  • Mathematics
contestada

Given (x – 7)2 = 36, whats the values of x

Respuesta :

uhhhhidk
uhhhhidk uhhhhidk
  • 12-11-2016
x = 25
(x – 7)2 = 36
(x*2) - (7*2) = 36 : multiply x*2 and 7*2 because of distributive property 
2x - 14 = 36 : multiply
2x = 36 + 14 : add 14 to combine like terms 
2x = 50 : add
x = 50/2 : divide 50 by 2 to get x alone
x = 25 : simplify 
Answer Link

Otras preguntas

A man takes a 375-mile trip to Miami. His large car gets 18 miles per gallon, and his small car gets 32 miles per gallon. How many gallons of gas will he save i
Choose the equation of the line that is parallel to the y-axis. x = -2 x + y = 0 x = y y = 2
Make corrections in punctuation and capitalization in the sentences below. (1) look at your fingertips and you will see small ridges in the skin the pattern of
explain the purpose of one law/legislation that protects citizens against the poor service delivery​
What does the speaker mean by these lines: "And I throbbed with a burning desire/To travel this immensity"?
please help!!!! been stuck on this for awhile now i’m so confused
2. The set {0,1,-1} is closed under the operation of?
If (x + 1, 4) = (5, y –1), find the values of x and y.
what is the name of the shape made by the equation below?r=2+2 sin(theta)​
Select the correct answer. A gardener crosses tall true–breeding pea plants with short true–breeding ones. Tall plants are dominant to short ones. He collects t