gabrielbrownlowe gabrielbrownlowe
  • 14-03-2020
  • Mathematics
contestada


[tex] \sqrt{7a - 10} - \sqrt{2a + 5} = 0[/tex]
​

Respuesta :

surjithayer10 surjithayer10
  • 16-03-2020

Answer:

a=3

Step-by-step explanation:

[tex]\sqrt{7a-10} =\sqrt{2a+5} \\squaring\\7a-10=2a+5\\7a-2a=5+10\\5a=15\\a=3[/tex]

Answer Link

Otras preguntas

True or false density is a measure of how much weight is in a given volume
6. Gloria has 7 yellow pencils. She has 9 red pencils. Which strategy would NOT help you find 9 - - 7? A Make 10 (B Think Addition Count to Subtract My Way
How can I describe my emotions at this castrophe, or he delineate the wretch whom with such infinite pains and care I had endeavored to form? His limbs were in
What is a2-b2 equal to?​
6 lb = how many oz .​
Adelle solved the equation, 4x/7 - 6 = -20 , as shown. Fill in the following blanks with the correct justification for each step.
PLS ANSWER AS SOON AS POSSIBLE
∣ x + 1 − x 2 ∣ = 2 ( 2 x 2 − 1 )=
a movie rental service charges a $15 fee plus $1.50 per rental. suppose you have $40 to spend. how many movies can you rent
solve 2y - 18 = -26 for y