ilovekpop75 ilovekpop75

03-10-2018
Mathematics

contestada

solve for the equation 4a-8=28

Respuesta :

03-10-2018

4a-8=28
add 8 to both sides to start to isolate the variable (a)
-8+8 cancels each other out
28+8=36
4a=36
to completely isolate the variable divide both sides by 4
4a÷4=a
36÷4=9
a=9

Answer Link

Otras preguntas

Solve x2 + 6x = 9 for x by completing the square. a. x = −6 b. x = 0 c. x equals plus or minus square root of 18 minus 3 d. x = x equals plus or minus square

When given a graph, the vertical line test can be used to determine functionally. Describe the vertical line test and explain the reasons why a graph would, or

Elena es mayor que Juan. Elena es menor que Juan.

How do living organisms create macromolecules, organelles, cells, tissues, and complex higher-order structures? A.The laws of thermodynamics do not apply to liv

350 −Ω resistor and a 6.40 −μF capacitor are connected in parallel to an ac generator that supplies an rms voltage of 220 V at an angular frequency of 360 rad/s

Kara awoke to the incessant blare of her alarm clock and remembered with a surge of excitement that today was her last day of high school...forever! After a qui

Materials used by Jefferson Company in producing the Division C's product are currently purchased from outside suppliers at a cost of $10 per unit. However, the

The owner of an art gallery entered into a written contract with an avid art collector whereby the art collector agreed to buy and the gallery owner agreed to s

A 8.10×10^3 ‑kg car is travelling at 25.8 m/s when the driver decides to exit the freeway by going up a ramp. After coasting 3.90×10^2 m along the exit ramp, th

Please help fast!!!! Fill in all the blanks