What is the answer to [ 7/9 b+9]=-2 ?

The answer to [ 7/9 b+9]=-2 is b=-99/7

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[ 7/9 b+9]=-2

[\frac{7}{9} b + 9] = - 2

b = - \frac{99}{7}

Decimal Notation

b = - 14.14285 \dots

Solution steps

[\frac{7}{9} b + 9] = - 2

Expand

[\frac{7}{9} b + 9] : \frac{7}{9} b + 9

\frac{7}{9} b + 9 = - 2

Multiply both sides by

9

7 b + 81 = - 18

Move

81

to the right side

7 b = - 99

Divide both sides by

7

b = - \frac{99}{7}

\frac{b ^{- 5}}{a ^{0} b ^{- 8}}

\frac{4 ( x + 8 ) ( 5 - x )}{( x - 5 ) ( x - 8 )} \geq 0

8^{2}

5 x^{2} - 13 + 6

∣ h ∣ > 6