wlct6757
wlct6757 wlct6757
  • 08-03-2022
  • Mathematics
contestada

Solve the system of equations using substitution.
Solution: _______?

Y=8x-2
3x+y=42

Respuesta :

kaihassan039
kaihassan039 kaihassan039
  • 08-03-2022

Answer:

(4,30)

Step-by-step explanation:

3x+y=42

y=8x-2

3x+8x-2=42

11x-2=42

+2 +2

11x=44

÷11 +11

x=4

Answer Link

Otras preguntas

where does the blood pick up oxygen
If 0.00005893 is expressed in the form 5.893 × 10n, what is the value of n ? Can anyone explain this one?
About 7/10 of the human body is water. How many pounds of water are in a person who weighs 120 pounds?
Factoring with two variables 6w^4-54w^2
what are two conditions atoms must have in order to form covalent bonds with one another
During a rainstorm, when soil becomes saturated, the amount of infiltration(1) decreases and runoff decreases(2) decreases and runoff increases(3) increases and
Find the constant of variation for this equation. A=(1/2)(b)(h) Write your answer in decimal form.
It takes Tom 1 hour to lay 30 bricks. He has to lay 180 bricks. Tom starts to lay the bricks at 9 a.m He has half an hour break at 11 a.m He has another half
What is the solution of the system of equations below?2x + 3y = 7x + y = 3(1) (1,2) (2) (2,1) (3) (4,-1)(4) (4,1)
I am doing a crossword puzzle for the Circulatory and respiratory systems review. If you can say them all I will give you 22 points. If you need to know how man