asked 32.1k views
7 votes
PLEASE HELP!!

Directions: Circle the answer to each question. Colo the picture with the color assigned to the number of your answer choice. Please use the substitution method the solve (Please provide work as well.)

PLEASE HELP!! Directions: Circle the answer to each question. Colo the picture with-example-1
asked
User Enze Chi
by
8.5k points

1 Answer

6 votes

1)

  • 2x + 1 = 6x -11
  • 6x-2x = 1 + 11
  • 4x = 12
  • x = 3
  • y = 2x + 1
  • y = 2(3) + 1
  • y = 7

2)

  • 3x + 5 = 5x - 5
  • 3x - 5x = -5-5
  • -2x = -10
  • x = 5
  • y = 3x +5
  • y = 3(5) + 5
  • y = 20

3)

  • 4x - 2 = x + 10
  • 3x = 12
  • x = 4
  • y = 4x - 2
  • y = 4(4)-2
  • y = 14

4)

  • 7x - 5 = 3x + 3
  • 7x - 3x = 3 + 5
  • 4x = 8
  • x = 2
  • y = 3x + 3
  • y = 3(2)+3
  • y = 9

5)

  • -2x + 4 = -3x + 5
  • -2x + 3x = 5 - 4
  • x = 1
  • y = -2x + 4
  • y = -2(1) +4
  • y = 2

6)

  • -5x - 3 = 4x + 15
  • -5x - 4x = 15 + 3
  • -9x = 18
  • x = -2
  • y = 4x + 15
  • y = 4(-2) + 15
  • y = 7

7)

  • -x + 7 =2x-11
  • -3x = -18
  • x = 6
  • y = -x + 7
  • y = -6 + 7
  • y = 1

8)

  • 6x - 2 = -2x + 14
  • 8x = 16
  • x = 2
  • y = 6x -2
  • y = 6(2) - 2
  • y = 10
answered
User Ali Doustkani
by
8.4k points
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