zaytrues22 zaytrues22
  • 04-01-2021
  • Mathematics
contestada

Find the value of 9u - 6 given that -2u+2=6

Respuesta :

Ashraf82
Ashraf82 Ashraf82
  • 05-01-2021

Answer:

The value of 9u - 6 is -24

Step-by-step explanation:

Let us solve the question

∵ -2u + 2 = 6

→ Subtract 2 from both sides to move 2 from the left side to the right side

∵ -2u + 2 - 2 = 6 - 2

∴ -2u = 4

→ Divide both sides by -2 to find the value of u

∵ [tex]\frac{-2u}{-2}[/tex] = [tex]\frac{4}{-2}[/tex]

∴ u = -2

∵ The given expression is 9u - 6

→ Substitute u by -2 to find the value of the given expression

∴ 9u - 6 = 9(-2)  - 6

∴ 9u - 6 = -18 - 6

∴ 9u - 6 = -24

∴ The value of 9u - 6 is -24

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