americamandujano90 americamandujano90

23-05-2019
Mathematics

contestada

What is the value of a in the equation 3a+b=54 , when b=9 ?

Relax

Respuesta :

Аноним Аноним

23-05-2019

Use substitution method

3a+9=54

3a+9-9=54-9

3a= 45

divide by 3

3a/3= 45/3

a= 15

Answer is a= 15

Answer Link

23-05-2019

=3a+9=54

=3a=54-9

=3a=45

=a=45/3

therefore a=15

Answer Link

Otras preguntas

Which method of separation is used to separate chemicals from blood? Explain with reason.

(i) Describe what was the 'American Claim'.

❓ x 2 1/2 = 15/16 super easy question :)

What makes You love your country?

Kayla Christianson, CMA, has been employed six years by the cardiology practice of three physicians. She is a graduate of a CAAHEP-accredited school. Furthermor

things which are matter but not substance

what climate and growing conditions do sugar beets and sugar cane require

What happened to the tsar during the Russian Revolution? He regained power. He went into exile. He was executed. He died of natural causes.

True or false? Simple molecular substances contain delocalised electrons.

!!!TRUE FALSE QUESTIOIN!!!