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 ( 11+ )
Otras preguntas
What final impact did the westward Georgian migration have on the Creek Indians? They were given large parcels of land in Alabama. They lost their land in Georg
At the start of the war, the colonies had more of a structured government than their opponent
Zach brought two jet skis for $15,480 He will make 36 equal payments. How much will each be?
If 2i + (x + yi) = 6, what is x + yi? I know i ask alot but please help me solve this
how can you use properties to solve equations with variables on both sides
what is the diameter of the geosphere
10 times as many as 100 is
What is the value of the digit 4 in the number 6,028,468
America changes through times of ___ and cooperation.
What is an algebraic expression for the following word phrase: "6 times the difference of b and p?" a. 6b-p b. 6(b-p) c. 6-bp d. 6bp Evaluate u+xy if u=18 x=10