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 ( 35+ )
Otras preguntas
How many seismic stations are needed to determine the location of an earthquake's epicenter?
How to solve mufti step equations 6a+5a=-11
What was the original goal of the Framers when they met at Independence Hall? How did that goal change?
What is an adjective phrase?
How to calculate 100MB at 56 Kbps to transfer time?
Which words in this sentence are common nouns? The American people listened to President Roosevelt's speech. Choose all answers that are correct. A. speech B.
Antonio sold a hat for $18. His wholesale cost was $8. What was the percent markup?
What is the function of the bumpy pads on a Tasmanian devil paws
A car travels at 65 miles per hour. Going through construction, it travels at 3/5 this speed. Write this fraction as a decimal and find the speed
What is the meaning of open proportion?
