MVDDY
MVDDY MVDDY
  • 12-05-2021
  • Mathematics
contestada

20 - 4b/8= 18

another one :)

Respuesta :

Аноним Аноним
  • 12-05-2021

multiply by 8 on both sides

(20)8 - 8(4b/8) = (18)8

160 - 4b = 144

subtract 160 on both sides

160 - 160 - 4b = 144 - 160

-4b = -16

divide by -4 on both sides

-4b/-4 = -16/-4

b = 4

Answer Link

Otras preguntas

what tells you which operation to perform first... I really need the answer like now!! thank you!
what the fraction of a circle of 30 degree?
. Humans who live in ________ are at risk for getting malaria. a. Alaska b. Norway c. Florida d. Mexico
two numbers rational. between 0.3 and 0.4 express one as a decimal and fraction. explain why these numbers are rational
What were Andrew Jackson's accomplishments as president?
How much force is needed to accelerate a 68 kilogram-skier at a rate of 1.2 m/sec^2?
Why's it possible for many different species to live together in one ecosystem?
Which of the following figures in a plane separates it into half-planes? F. A line G. A ray H. An angle J. A point K. A line segment
Stanley puts $100 in the bank for two years at 5 % interest compounded annually. At the end of the two years, what is his balance?
two numbers rational. between 0.3 and 0.4 express one as a decimal and fraction. explain why these numbers are rational