johnsonsavannah johnsonsavannah
  • 21-02-2017
  • Mathematics
contestada

find the value of y when x equals -20


x+3y=7

Respuesta :

Аноним Аноним
  • 21-02-2017
x=-20


Plug in -20 into the equation to get y.


-20+3y=7


3y=27


y=9
Answer Link
SuperLegend
SuperLegend SuperLegend
  • 21-02-2017
x+3y=7
Substitute -20 for x
-20+3y=7
Add 20 to both sides
3y=27
Divide 3 on both sides
Final Answer: y=9
Answer Link

Otras preguntas

An arithmetic series contains 14 numbers. The first number is 12. The last number is 38. What is the sum of the series? 312 350 494 700
Which of the following was closed off with the passage of the Intolerable Acts following the events of the Boston Tea Party? B. Yellow Sea A. Charleston River
Find the approximate length of C
PLEASE HELP WILL MARK BRAINLIEST
can you guys help me please :) (giving 20 points)
what does Brendan say the best part of video club is? PS it from restart book and give 100 points and brainliest
Multiply: (3x+7)(5x^2-3x+6)
Any area in a work of art either positive or negative
What was most important accomplished with the great compromise
How are the roots of a quadratic equation and the zeroes of a quadratic relation related? ​