neofabian46 neofabian46

12-06-2020
Mathematics

contestada

what is the value of a in the equation 3 a plus B equals 54 will be equals nine

Respuesta :

tariedime tariedime

12-06-2020

Answer: a = -15

Step-by-step explanation:

3a + b = 9

b=54

3a + 54 = 9

3a = 9-54

3a= -45

[tex]\frac{3a}{3}= \frac{-45}{3}\\[/tex]

- x + = -

a= -15

Answer Link

Otras preguntas

Which of the following is true for significant digits? (A) An exact number has a finite ( limited) number of significant digits (B) Numbers 1 to 9 are not sign

Help !!! Please. This is band class.

-4a – 3 + 5a² + 2a + 6

In a solution, which pair of actions could combine to keep a concentration constant? A. adding solute, then evaporating water B. adding water, then adding solut

Use the reaction and bond information to answer the question. C2H6 → C2H4 + H2 Reactant bond energies: H–C = 413 kJ/mol, C–C single bond = 347 kJ/mol Product bo

a 45 gram marble is dropped into a graduated cylinder with 30ml of water. The water level increases to 45.0 ml. What is the density of the marble?

Sarah's father was 30 when she was born. He is now 3 times as old as Sarah. How old is Sarah's father now? (A) 30 (B) 45 (C) 50 (D) 60 (E) 90

Stream Black Cult h Stream TV and M. Netflix = O LINEAR EQUATIONS AND INEQUALITIES Solving a percent mixture problem using a linear equation Kalynn Mich Esa Jan

Simile The day was like

how do i say hello sir in spanish