barrows0 barrows0
  • 16-04-2018
  • Mathematics
contestada

what is the answer to 9=4a+13

Respuesta :

suspho
suspho suspho
  • 16-04-2018
9 = 4a + 13
-4a = -9 + 13
4a = -4
a = 4 : -4
a = -1
Answer Link
ApplePi707
ApplePi707 ApplePi707
  • 16-04-2018
9 = 4a + 13

Minus 13 to the other side,

-4 = 4a

Divide 4 on both sides to get a by itself,

-1 = a
a = -1

Hope this helped!
Answer Link

Otras preguntas

What is the basic unit of a culture's social structure??
An oil tank has a capacity of 45 gallons. At the beginning of October it is 80% full. At the end of October it is 1/3 full. How many gallons of oil were used in
A retailer buys a radio from the wholesaler for $75.00. He then marks up the price by 1/3 and sells it at a discount of 20 %. What was his profit on the radio (t
Sian bought a TV in the January sales which had been reduced by 20%.
For each quadratic function, find the domain range vertex and axis of symmetry y=(x-1) squared +1
what are the latest technology in 2014
In your every day life you come across a range of motion in which ,a) Acceleration is in the direction of motion b) Acceleration is against the direction of mot
what is a polyhedral?
An alarm clock draws 0.5 A of current when connected to a 120 volt circuit. Calculate its resistance.
solve allgebraically for x: log base 27 (2x-1)=4/3