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

The perimeter of the square at the right is 48 inches. What is the area of the square at the right? Explain how you found your answer.

Can anyone help me answer 4 and 5? Plzz

Which word from the paragraph did the author most likely use because of its negative connotation? A. Cabin B. Life C. Stagnant D. Expressive

How many atoms are in very tiny crystal of table salt (NaCI)? A) 0 B) 1 C) 2 D) You would need to know the exact size of the crystal to figure this out.

A 64.4-g sample of potassium chloride was added to 200.0 g of water at 20 degrees C. Is the solution saturated, unsaturated, or supersaturated?

Empire has a credit balance of $750 in its allowance for doubtful accounts. the balance in the accounts receivable account is $80,500, with $2,415 estimated to

The sides of a rectangle were reduced by 60% of their original dimensions. The area of the new rectangle represents what percent of the area of the original re

what was the first culture to determine that earth was a sphere and created maps represented it as a sphere

What type of change is occurring when water is boiling? A chemical change because new gas bubbles are formed An exothermic change because heat is given off. A p

Would someone please help me with my french? Thank you!