lyricveselka lyricveselka
  • 03-10-2019
  • Mathematics
contestada

Evaluate (3x + 8) – (2x + 7) when x = 3.

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swiftbreezexoxo
swiftbreezexoxo swiftbreezexoxo
  • 03-10-2019

Answer:

5

Step-by-step explanation:

Substitute:

(3(3)+8)-(2(3)+7)

Simplify:

(9+8)-(6+7)

17-13

5

Answer Link
jimrgrant1 jimrgrant1
  • 03-10-2019

Answer:

4

Step-by-step explanation:

Substitute x = 3 into the expression and evaluate

(3(3) + 8) - (2(3) + 7)

= (9 + 8) - (6 + 7)

= 17 - 13

= 4

Answer Link

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