silverwinter17 silverwinter17

31-03-2017
Mathematics

contestada

substitute

5x+3y=7

x=3y-13

Respuesta :

kmp1127 kmp1127

31-03-2017

5x+3y=7
-x +3y=13

5x+3y=7
x -3y = -13

6x = -6
x= -1

Then plug in x to find y.

5x+3y=7
5(-1)+3y=7
-5 +3y=7
3y=12
y=4

Good luck hope this helps :)

Answer Link

Otras preguntas

What would be the answers

#20 please help me with this Austin’s and an explanation please

A car dealer earns a 4% commission on all cars sold. Last month, he earned $7,200 in commission. He wants to earn $8,000 in commission this month. What increas

What is the measure of angle c in the diagram below? A. 105° B. 137° C. 16° D. 121°

Escoge la palabra correcta que contesta la pregunta. Choose the word that answers the question. El tour de la cuidad empieza en la cuadra principal. En los tiem

Mike is 3 years old.joe is 6 times as old as mike. whict equation shows how to find Joe's age? 6÷3=2. 9-3=6. 3×6=18. 3×6=9

what is brownion motion

Describe how a selectively permeable membrane helps a cell to maintain homeostasis

In his conversation with the hotel clerk Jimmy learns that there's no shoe store In town why is owning one the perfect "fit" for Jimmy?

Which of the following is not a component of your high school transcripts? A. courses you have enrolled in for the current year B. courses you have completed C