lexie999kk lexie999kk
  • 23-12-2018
  • Mathematics
contestada

Is 7x - 5 =2x + 8 true when x =2

Relax

Respuesta :

PhillSwift
PhillSwift PhillSwift
  • 23-12-2018

Answer:

No its not true

Step-by-step explanation:

(7x2)-5= 14-5= 9

(2x2)+8= 4+8= 12

9=12

Answer Link
Аноним Аноним
  • 23-12-2018

Answer:

No

Step-by-step explanation:

Plug in 2 for x

7(2) - 5 = 2(2) +8

14 -5 = 4 + 8

9 = 12

9 does not equal to 12, which means it's not true.

Answer Link

Otras preguntas

Its in the picture below a: 1% decay b: 10% decay c: 9% growth d: 90% growth
i cant do this i you can help me
Find the area of the triangle. PQ = 4.9 RQ = 11 cm
Please answer this correctly
Taxonomists study the way organisms grow and develop before they are_____
Plz brainliest people help me!!!!!!!! Let’s see who is smart ?????? All the best Read this excerpt from A Girl from Yamhill. When I think of my parents togethe
The variable z is directly proportional to x, and inversely proportional to y. When x is 20 and y is 6, z has the value 66.666666666667. What is the value of
HELP ME!! Please shoe me steps too please
solve the right triangle given that A=30 degrees, C=90 degrees and a =15
Find the derivative of f(x) = 12x^2 + 8x at x = 9.