What is the answer to 3(x-8)2-11=40 ?

The answer to 3(x-8)2-11=40 is x= 33/2

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3(x-8)2-11=40

3 (x - 8) 2 - 11 = 40

x = \frac{33}{2}

Decimal Notation

x = 16.5

Solution steps

3 (x - 8) \cdot 2 - 11 = 40

Multiply the numbers:

3 \cdot 2 = 6

6 (x - 8) - 11 = 40

Move

11

to the right side

6 (x - 8) = 51

Divide both sides by

6

x - 8 = \frac{17}{2}

Move

8

to the right side

x = \frac{33}{2}

P, A = P + PRT

\frac{1}{3} = \frac{2 x}{3}

2 (n + 5) = - 3 n + 20

y, 8 x - 6 y = - 24

2 x - 1 = 5 (x - 2)