Amanda833
Amanda833 Amanda833
  • 02-11-2018
  • Mathematics
contestada

Solve these equations

Solve these equations class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-11-2018

-1/8d -4 = -3/8

multiply by 8

-d -32 = -3

add 32 to each side

-d=29

divide by -1

d=-29


-1/4 m + 5 =16

subtract 5 from each side

-1/4 m = 11

multiply by -4

m = -44


10b +-45 = -43

add 45 to each side

10b =2

divide by 10

b = 2/10

b = 1/5


-8(y-1.25) = 4

divide by -8

y - 1.25 = -4/8

y -1.25 = -.5

add 1.25 to each side

y = .75


3.2(s+10) = 32

divide by 3.2

s+10 = 32/3.2

s+10 =10

subtract 10 from each side

s=0

Answer Link

Otras preguntas

What does el muslo mean?
Rewrite the following linear equation in slope-intercept form. Write your answer with no spaces. y+2=4(x-3)
When 70,000 is written as 7.0 10^{n} what is the value of n ? Can you please explain with some details?
why did the framers give the power to congress rather than to the states?
Indicate which pattern of evolution is shown by the many species of finches on the Galápagos Islands.
What are the positive and negative aspects of a zoo or safari park?
Who benefitted from the corrupt bargain?
Who benefitted from the corrupt bargain?
What is a sound wave?
How do you do 720 divided by 10 with the exponet of 3