lindojadeashley lindojadeashley
  • 18-12-2021
  • Mathematics
contestada

Solve the following system of equations.

x - 2y = -2
7x - 3y = 19

Respuesta :

olivethang9 olivethang9
  • 18-12-2021

Answer:

Step-by-step explanation:

x-2y=-2     x=2y-2

7x-3y=19

substitute x  with 2y-2

7(2y-2)-3y=19     14y-14-3y=19       11y=33   y=3

substitue 3 for y

x-2(3)=-2     x-6=-2      x=4

x=4, y=3

btw if theres more similar questions like this use symbolab a website that solves and show you step by step in solving equations

really useful

Answer Link

Otras preguntas

Point L is on line segment KM. Given KL = 11 and LM = 9 determine the length of KM
PLEASE HELP I NEED IT FOR AN ESSAY !!! ILL MARK AS BRAINLIEST Ideas on constructive works of Mahatma Gandhi
Is 10.32332333... a rational or irrational number? Choose the correct answer below. O irrational number O rational number
Summarize Marguilis's theory in your own words
A large nugget of naturally occurring silver metal has a mass of 3.20 x 104 troy ounces. What is the mass in kilograms if 1 troy ounce is equivalent to 0.0311 k
Pandemya'yLabanan para sabayan​
What do you think is a benefit of oral storytelling versus other forms of literature? Why?
the beggar was being bitten by the dog change it in active
Which measurement is closest to the area of the shaded region of the figure in square centimeters? Diameter is 10 cm.
Find the RANGE of the following numbers: 2, 5, 9, 1, 13, 7