sukigrace1 sukigrace1
  • 02-11-2020
  • Mathematics
contestada

-5y=-5
7x+6y= 7
Is (5,1) a solution of the system?

Respuesta :

zartaxgaming zartaxgaming
  • 03-11-2020

Answer:

No, (5,1) is not a solution of the system. (1/7,-1) is the solution of the system.

Step-by-step explanation:

Step1:

-5y= -5

divide -5 on both sides

y= 1

Step 2:

7x+6(1)=7

7x+6=7

   -6  -6

7x = 1

divide 7 on both sides

x = 1/7

Answer Link

Otras preguntas

4 × 0,4 × 0,04 × 0,002
1. A football is kicked horizontally from a 20m high wall. How long is it before it lands? Take gravity to be 10 m/s*2 and ignore air resistance.2. If its horiz
Please send help, how to solve it
Find the word that has the same beginning sound as "thought"?a. think b. take c. taste
the teacher rubbed his eyes __after Teaching for hours.(tired/tiredly)​
Tropical sites monsoon and north east monsoon pie chart or bar graph
can u give me the ans for this question
all numbers that give 62.8 when truncated to 1 decimal place
Color: 4. You have 4 dimes, 8 nickels, 5 pennies, and 3 quarters. You draw three coins one after the other without replacement. What is the probability you draw
Seven years ago, Grogg's dad was $9$ times as old as Grogg. Four years ago, Grogg's dad was $6$ times as old as Grogg. How old is Grogg's dad currently?