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 ( 67+ )
Otras preguntas
Find the slope of the line that passes through (7,2) and (9,5)
social security. a person scheduled to receive a $2000 monthly social security benefit at a full retirement age of 66 can delay drawing benefits until age 70 an
Systemic error (track bowing) (20p): you may have found that you couldn't perfectly level the air track: if it was level in one place, it was not quite level in
Justin is walking around an area that has few trees and many tall grasses. In which biome is Justin most likely walking? A deciduous forest B grassland C desert
Which enzyme digests protein in stomach?
what does this quote mean "our deepest fear is not that we are inadequate. our deepest fear is that we are powerful beyond measure. it is our light, not our dar
What can you conclude about the connection between the jacquard loom and babbage pls help i will give brainly and lovelace's ideas? a. instead of each hole in a
a concrete foundation for a building has the shape of a rectangular prism. the foundation is 14 yards long, 12 yards wide, and 2 yards high. if concrete costs
what is the smallest positive integer with six positive odd integer divisors and twelve positive even integer divisors?
Which renewable energy source is used most?
