01-10-2020
Mathematics

contestada

11 - 3{ x + 2} = 9 + x what is the value of x

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Marieeh Marieeh

02-10-2020

Answer: -1

Step-by-step explanation:11 - 3(x+2) = 9+x

11 - 3x - 6 = 9 + x

11 - 6 - 3x = 9 + x

5 - 3x = 9 + x

-3x - x = 9 - 5

-4x = 4

x = 4 ÷ -4

x= -1

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