fgoodwin7105
fgoodwin7105 fgoodwin7105
  • 11-12-2020
  • Mathematics
contestada

Anybody know how to do this? Solve for RT.

Anybody know how to do this Solve for RT class=

Respuesta :

norsch24
norsch24 norsch24
  • 11-12-2020

Answer:

78

Step-by-step explanation:

x + 21 = 3x - 15

- x          - x

21 = 2x - 15

+ 15       + 15

36 = 2x

/ 2     / 2

18 = x

2 (x + 21)

2 (18 + 21)

36 + 42

78

Answer Link

Otras preguntas

Who were the women of the American Revolution. I need help
This is my oc hope you like it
Ok I need help: 1/3^3 and 2/5^4 (exponents)please help I need answers
What was the main reason for conflicts between Native Americans and Virginia colonists? a. The colonists desire for Native American money b. The colonist's take
In the War between France and Britain whom of the Cabinet members supported France and whom supported Britain. What would Washington ultimately decide?
What is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (2, −1)? y = Negative one-thirdx
Explain why tetracycline would not help a person diagnosed with viral meningitis
please help i will give you brainelst!
Which of the following would double the resistance in a wire? a. Double the mass of the wire b. Double the length of the wire c. Half the mass of the wire d. Ha
A cleavage furrow forms along the midline (equator) of a cell at the beginning of cytokinesis. True False