clemensiamathias09
clemensiamathias09 clemensiamathias09
  • 18-06-2020
  • Mathematics
contestada

use substitution method
3x +4y+175x-2y=11​

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 18-06-2020

[tex]3x +4y+175x-2y=11[/tex]

[tex]4y-2y+175x+3x=11[/tex]

[tex]2y+178x=11[/tex]

[tex]2y=11-178x[/tex]

[tex]y=\frac{11-178x}{2}[/tex]

[tex]y=-89x+\frac{11}{2}[/tex]

[tex]178x=-2y+11[/tex]

[tex]x=\frac{-2y+11}{178}[/tex]

[tex]x=\frac{-1}{89} y+\frac{11}{178}[/tex]

Answer Link

Otras preguntas

What number is 1/12 of 96
Using the method of mathematical induction to prove that equalities are true for values ​​of n indicated:2²+4²+6²+...+(2n)²=[tex] \frac{2n(n+1)(2n+1)}{3} ,n \ge
A collection of 30 coins worth $5.50 consists of nickels, dimes, and quarters. There are twice as many dimes as nickels. How many quarters are there?
How are the two 9's in this number related 709,946,107
What is 3,256,423,865 rounded to the nearest million
definitions, I Really need help with these... reservation(relating to Indians)=? ghost dance=? treaty=? speculator=? communal=? platform=? P.S. all of these s
The number of students in the four sixth-grade classes are 26, 19, 34 and 21. Use properties to find the total number of students in the four classes.26, 19, 34
What philosophy shaped Martin Luther King, Jr.'s approach to civil rights protest? How did he become the principal leader and symbol of the movement?
write the sum of 18+27 as the product of their gcf and another sum
820 round to the nearest hundred