Seudónimo
Seudónimo
02-03-2017
Mathematics
contestada
how do I solve 5(4x -5) = 155
Respuesta :
Аноним
Аноним
02-03-2017
5*(4*x-5)-(155)=0
5 • (4x - 5) - 155 = 0
Pull out like factors :
20x - 180 = 20 • (x - 9)
20 • (x - 9) = 0 Solve :
20 = 0
Solve : x-9 = 0
Add
9 to both sides of the equation :
x = 9
hope that helps!!
Answer Link
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
A keg cost $65 plus a $15 refundable deposit. You deliver two ( 2 ) kegs and pick up three ( 3 ) empty kegs, what would the total cost be?
How do you write 8x-4=16 in a verbal sentence?
A factory produces bottled water at a rate of 2,000 cases per hour. They know that 1.14% of the cases must be rejected because at least one bottle was damaged i
its fact or opinion drag dealers belong in prison
Please help on poem
Write a paragraph explaining how domesticating livestock allowed civilizations to spread.
What is general welfare
Why do some people doubt that Shakespeare is the actual author of the plays attributed to him? a. Shakespeare was too busy being an actor to have written them.
Which important civil right is not granted to people living in U.S. territories? a. full Congressional representation b. electing local officials c. trial by
Which equation could be used to solve the problem? The Jensens drove 400 miles in 8 hours. How many miles per hour did they drive (m)? a. m = 400 miles • 8 hou
