Ibby916
Ibby916
11-01-2018
Mathematics
contestada
What is x+4y=6 and y=-x+3 substituted
Respuesta :
altavistard
altavistard
11-01-2018
If x + 4y = 6 and you subst. -x+3 for y, you get x + 4(-x+3) = 6.
Then x - 4x + 12 = 6, or -3x = -6, or x = 2. Since y = -x+3, here y = -(2)+3 = 1.
Thus, the solution to this system of linear equations is (2,1).
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
Solve an Absolute value equation1) | 4x+2 | = 6 2) | 4x+2 |+6 = 03) | 2x+3 | -6 = 114) 2 | 2x-1 | +5 = 15
Underline the subodrinate clouses Before he could go swimming, Ali packed his towel. The twins asked Dad to turn up the heating as it was cold. After drinking h
A classmate says that 0.285714 repeating is not a rational number because it does not terminate. Explain her error. I need help answering this
Find surface area of a rectangle
Divide.Be sure your answer is in simplest form.12 divided by 4/5=__3/4 divided by 7/8=__8 divided by 6/7=__8/11 divided by 4/7=__4 divided by 5/7=__3/4 divided
Solve an Absolute value equation1) | 4x+2 | = 6 2) | 4x+2 |+6 = 03) | 2x+3 | -6 = 114) 2 | 2x-1 | +5 = 15
Divide.Be sure your answer is in simplest form.12 divided by 4/5=__3/4 divided by 7/8=__8 divided by 6/7=__8/11 divided by 4/7=__4 divided by 5/7=__3/4 divided
j+18/-4=8 equals what?
There were 28 white ducks swimming in a pond. • Twice as many brown ducks flew in and landed in the pond. • Then half of the white ducks flew away. How many
Motion sickness comes in many forms, not just seasickness. Ninety percent of the human race is susceptible to motion sickness of one kind or another. Some peopl
