Ibellarodriguez
Ibellarodriguez Ibellarodriguez
  • 02-05-2021
  • Mathematics
contestada

Solve the system of linear equations by substitution.
x-2y=6
3x-5y=11

Respuesta :

maggielee724
maggielee724 maggielee724
  • 02-05-2021

Answer:

x = -8, y = -7

Step-by-step explanation:

=> x = 6 + 2y

substitute x = 6 + 2y into the equation 3x - 5y = 11 to solve for y:

=> 3(6 + 2y) - 5y = 11

=> 18 + 6y -5y = 11

=> y = -7

substitute y = -7 into the equation x - 2y = 6 to solve for x:

=> x - 2(-7) = 6

=> x +14 = 6

=> x = -8

Answer Link

Otras preguntas

Solve the following equation. Then place the correct number in the box provided. x/1.2=15
IR+A+Infinitive - Write sentences to say what the following people are going to do using the information provided:1. Esteban y un amigo/ play soccer2. Angélica
Plz help me with this
Find the amount budgcted for tithe on a weekly salary of $340 if the allowance for tithe is 14%.
Help please and I will give brainliest
the federal government announced significant tax cuts, enabling people to keep a greater portion of their income. what will happen to the demand curve
Someone please help I will mark brainlest!!
What adds to 90 and multiples to 2025
why don't all organisms become fossils when they die?
Globalization has expanded the system of capitalism true or false