wanderlustporvida wanderlustporvida

26-02-2017
Mathematics

contestada

How to solve this equation algebraically: Y=2x+1
3x+4y=26

Respuesta :

baabaagreysheep baabaagreysheep

26-02-2017

You can substitute what y is into the second equation, so:
3x + 4(2x + 1) = 26
3x + 8x + 4 = 26
11x + 4 = 26
- 4
11x = 22
÷ 11
x = 2

y = (2 × 2) + 1
y = 5 + 1
y = 5

So you get x as 2 and y as 5, I hope this helps!

Answer Link

Otras preguntas

log3 27=3x+6 solve this please

A bee flies 25 m north of the hive, then 10 m east, 5 m west , and 10 m south. How far north and east of the hive is it now? Exsplain how u calculated your answ

Can you write an expression for the number of miles george travels in h hours, George drives 45 mi/h?

what is the largest country in size in Nebraska

what are the possible phenotypes of the offspring from the cross above of round seeds (R) are completely dominant to wrinkled seeds (r)? what would the possible

Why do venus fly traps have lysosomes?

solve the equation 2(d-6)=3d+5

For which value of x is undefined?

(m+2)(m+3)=(m+2)(m-2) what is the answer please

What is the movement of water through the environment known as