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 ( 48+ )
Otras preguntas
Point in a titration at which the quantity of titrant is exactly sufficient for stoichiometric reaction with the analyte.
HELP!! MULTIPLE CHOICE!! which of the following is equalities is true? a) c⁴ 1 --- = --- c⁹ c⁵ b) 6³ • 7⁵ 7⁵ --
If fertilization of an ovum occurs, the corpus luteum produces _____ to maintain the lining of the uterus.
If P is the midpoint of XY,XP=8x-2 and PY=12x-30 find the value X
In Ancient Egypt, the ___ was both the head of governmental and religious life.
what is the purpose of a title slide on power point A. to add titles to each slide B. to introduce the presentation C. to describe the resolution D. to provide
Which word does not help create a tone o enthusiasm experience, unique, thrilling, legendary
WHAT SHORT AN LONGTERM IMPACTS OF EARLY RELATIONSHIPS
A sample of water is heated from 10.0 (degrees Celsius) to 15.0 (degrees Celsius) by the addition of 125 J of heat. What is the mass of the water? (I understand
In a local election, 40,200 people voted. This was an increase of 5% over the last election. How many people voted in the last election?
