jaybvrse jaybvrse
  • 21-05-2021
  • Mathematics
contestada

solve the system of equations by substitution

y = 2x + 1 and 3x + y = 16

Respuesta :

Аноним Аноним
  • 21-05-2021

Answer:  y=7,x=3

Steps:

y = 2x + 1

3x + y = 16

Substitute y = 2x + 1

3x + 2x + 1 = 16

Simplify

5x+1=16

Isolate x for 5x + 1 = 16: x = 3

For y = 2x + 1

Substitute x = 3

y = 2 · 3 + 1

Simplify

y = 7

The solutions to the system of equations are:

y = 7, x = 3

Hope This Helps!

Answer Link

Otras preguntas

Find the measure of a centroid
5 1/2 divided by 100
5p+6=-4p-8 solve for P
if $13,300 is invested at 3.7% interest compounded semiannually, how much will the investment be worth in 18 years?
Which is the closest synonym for the word express?
\[y^{\prime\prime} 4y=\cos2x\]
alphabetical this word bank please
24/? = 8/9 What is the unknown ratio?
a necklace requires 2 blue beads a necklace requires two blue beads for every 5 white beads. Steve claims that there are 35 total beads that 12 of them must
What is 61,103 in scientific notation?