jonros646 jonros646
  • 23-10-2014
  • Mathematics
contestada

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

Respuesta :

Kalahira
Kalahira Kalahira
  • 09-08-2017
The first step is to substitute "9", where be is in the equation. Then, subtracting 9 from each side fo the equation gives you 3a = 45. Finally, by dividing each side by 3, your result will be a=15.
Answer Link

Otras preguntas

Please help me with the explain one
Serbia had 29 pizza and she ate 1/8 of them how many do you have in all
Help me! I am confused. Please!!!
Which quotient is the same as the quotient 6.93÷0.4? Is it 693÷4 or 69.3÷4 or 69.3÷40 or 693÷0.004?
A benefit for parents that a quality child care program offers is A. giving parents a chance to network with other parents. B. increasing their gu
(143(5) + 67)5 = ?can someone plz help me answer this question asap
Why do you think Roosevelt easily won reelection?
Which word best completes this sentence? En aquella época ella _______ un cambio radical en su vida. Necesito Necesitó Necesitaba Necesitaron
If (3x+5)^2=a[tex] x^{2} [/tex]+bx+c, what is the value of a+b+c?
can you please help me with this question