kchicasmiranda
kchicasmiranda kchicasmiranda
  • 24-09-2016
  • Mathematics
contestada

a/4 + 2 = 6 &' -4 = r/20 - 5 can u please help me on these two

Respuesta :

texaschic101
texaschic101 texaschic101
  • 24-09-2016
A/4 + 2 = 6....subtract 2 from both sides
A/4 = 6 - 2
A/4 = 4...multiply both sides by 4, eliminating the 4 on the left side
A = 4 * 4
A = 16

-4 = r/20....multiply both sides by 20, eliminating the 20 on the right side
-4 * 20 = r
-80 = r
Answer Link

Otras preguntas

Please help me with this math problem!
Which sentence from the passage suggests that the father was struggling to make a decision concerning which babysitter he should hire? A) Obviously, he hired
What is the length of XPY in terms of pie? A) 30 pi m B) 10 pi m C) 300 pi m D) 100 pi m
Match each description to Either the Silk Road or the Maritime Routes to Asia.
which is the least reactive sulfur, chlorine, bromine, or selenium?
Which of the following equations cannot be solved by completing the square?
The triangles are similar. What is the value of x? Enter your answer in the box.
Help me please thanks
What value of x is n the solution set of 2x-3>11-5x
Solve for x. e^x-e^-x/e^x+e^-x=t Reminder: 1/2 ln b = ln b1/2 a. x=in √1+t/t+1 b. x=in √t-1/t-1 c. x=In√t-1/1-t d. x=in√t+1/1-t