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

What is 1/2 of a liter in mL?
I need a simple diagram that I can easily understand tectonic plates...
24 is 16% of what number
What are the two consecutive number with a product of 121
how does data help us make decisions?Ask your question here
how do conservationists make use of watersheds and eco zones? why is this important?
how does data help us make decisions?Ask your question here
NaHCO₃ is a. a strong acid b. a strong base c. a weak acid d. a weak base e. a salt (made from an acid and a base)
A number decreased by 4 is less than 14?
How do you solve, 7/9+1/2-3/2+2/9 ?