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

In the document preview, to the right of the title of each item is a: A. Document icon B. Search bar C. Preview icon D. Link P.S it's not B
Given two 2x3 (2 rows, 3 columns) arrays of integer , x1 and x2, both already initialized , two integer variables , i and j, and a boolean variable x1rule
choose the pronoun that agree with its antecedent. 1. either thomas or paul will show us (his,their) drawings this afternoon. 2. both the lighting source and bi
Why must an rodc be able to connect to at least one windows server 2008 or higher domain controller?
Factor the trinomial below. x^2-2x-35 A. (x+5)(x+7) B. (x+5)(x-7) C. (x-5)(x-7) D. (x-5)(x+7)
value of 9 in 4,934 is how many times large as the value of 9 in 1,290
What is the official language of the united kingdom?
Which feature of Excel changes obvious misspellings automatically? A. AutoCorrect B. Quick Analysis C. AutoComplete D. Spelling
A covered water tank is in the shape of a cylinder. The tank has a 28-inch diameter and a height of 66 inches. To the nearest square inch, what is the surface a
Suppose you choose a marble from a bag containing 4 red marbles, 2 white marbles, and 3 blue marbles. You return the first marble to the bag and then choose aga