nevaehsierra76 nevaehsierra76
  • 03-08-2017
  • Mathematics
contestada

how to solve -4(r+6)=-63

Respuesta :

mmer mmer
  • 03-08-2017
-4r-24=-63
-4r=-63+24
4r=39
r=9, 75
:)
Answer Link
3mar 3mar
  • 03-08-2017
-4(r+6)=-63

first: substitute -4 to the brackets (r+6)

-4r - 24 = - 63

add 24 to both sides

-4r - 24 + 24 = -63 + 24

simplify

-4r = -39

divide both sides by -4

r = 9.75




hope that helps
Answer Link

Otras preguntas

Write x^2 - 8x - 3 in vertex form
Draw the product of the hydrogenation of cis-2-pentene. draw all hydrogen atoms. g
Charlie hayes owns his own landscaping business, including all the land on which they grow their plants, and all the equipment. charlies son josh has just gradu
Simplify the product
What percentage of the general us population have bachelor's degrees? the statistical abstract of the united states (120th edition), gives the percentage of bac
The areas at the very front of the cortex _____.
What erases the impact craters on earth and is responsible for most of the landforms that we see?
What should you be most concerned about when you see this sign?
Why does hot water clean better than cold?
In general, how would an increase in substrate alter enzyme activity