dawsonscripture
dawsonscripture
02-10-2020
Mathematics
contestada
What does a equal -5(6a+21)=-15
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
Which sentence does not contain any errors in punctuation or capitalization? A."How do you write a capital Q in cursive?" Scott asked. B."How do you write a cap
The work of a student to solve a set of equations is shown: Equation A: y = 15 – 2z Equation B: 3y = 3 – 4z Step 1: –3(y) = –3(15 – 2z) [Equation A is mu
a backyard fence 80 feet long; 1 inch = 10feet
how many halves are in 35/10?
Which of these countries would have been "behind the Iron Curtain" during the Cold War?
Which sentence does not contain any errors in punctuation or capitalization? A."How do you write a capital Q in cursive?" Scott asked. B."How do you write a cap
if a price is 60$ and it gets a 15% markup,what would the final price be?
Which of the following was an immediate result of passage of the Fifteenth Amendment? African American women finally gained the right to vote. African America
What is an accurate meaning of this quote? Cheif Dan George > Quotes > Quotable Quote “If you talk to the animals they will talk with you and you will kno
What is the approximate volume of the sphere? Use 3.14 to approximate pi and round the answer to two decimal places if needed. A. 48 cm3 B. 150.72 cm3 C. 288
