jsackwilson143 jsackwilson143
  • 04-09-2019
  • Mathematics
contestada

Solve for a.

​ 13(21−3a)=6−a​



a) no solution
b) 0
c) −1
d) all real numbers

Respuesta :

meredith48034
meredith48034 meredith48034
  • 04-09-2019

Answer:

273 - 39a = 6 - a

-38a + 273 = 6

-38a = -267

a = 267/38= 7 1/38

Answer Link

Otras preguntas

solve for x₁ and x₂6x₁+3x₂=606x₁-2x₂=80
Noah rows across a river that is 48m wide. The current carries him 15m downstream. How far does Noah actually travel?
How do you use Bill of rights in a sentence
What Should I Know About Nigeria?
if the proper dosage of a drug is 2.0mg/kg of body weight, how many milligrams (mg) of the drug would a 110 lb individual need? (5%)
eight Bluefin tuna comprise 5% of the total tuna catch. How many tuna were caught in total?
What are the essential 4 parts for a civilization to develop? Explain how rivers were the source of civilization?
Acme Inc. spent $870 less on postage than on supplies. The ratio of postage costs to supply costs was 2 to 5. How much did Acme spend on postage? Solve this pro
What Should I Know About Nigeria?
if a sample of magnesium has a mass of 60 g, how many moles of magnesium does the sample contain