dawsonscripture dawsonscripture
  • 02-10-2020
  • Mathematics
contestada

What does a equal -5(6a+21)=-15

Respuesta :

izzyhermioneeh
izzyhermioneeh izzyhermioneeh
  • 02-10-2020
Step 1 : Simplify both sides
-5(6a+21)=-15
(-5)(6a)+(-5)(21)=-15
-30a-105=-15
Step 2 : Add 105 to both sides
-30a-105+105=-15+105
-30a=90
Step 3 : Divide both sides by -30
-30a=90
—————
-30 -30

a = -3
Answer Link

Otras preguntas

Which of the following sentences is written in the passive voice? A. They considered their options. B. I would not provoke that man if I were you. C. The eff
A. 86 B. 111 C. 69 D. 71
Is Darwin legacy justified ????
An incident ray strikes a piece of diamond at an angle of 40.5 degrees. The index of refraction of air is 1.0003 and the index of the refraction of diamond is 2
given that sin theta = 1/4, 0
​wearing a wedding ring proclaims that a person is married, owning a rolls-royce announces that one has "made it," and pushing a shopping cart is an indicator t
President Roosevelt asks Americans to do many things to help their allies in Europe defend themselves from Germany.
What is a statement in a story seems contradictory but actually presents a deeper truth
how did the United States influence Latin America?
During the Vietnam War, many Americans watched horrific images of _____ bombings on television. atomic hydrogen napalm nuclear