What is the answer to -2.5b=20.5 ?

The answer to -2.5b=20.5 is b=-41/5

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-2.5b=20.5

- 2.5 b = 20.5

b = - \frac{41}{5}

Decimal Notation

b = - 8.2

Solution steps

- 2.5 b = 20.5

Multiply both sides by

10

- 25 b = 205

Divide both sides by

- 25

b = - \frac{41}{5}

x^{2} - 10 x + 21 < 0

∣ 3 (x + 1) + 9 ∣ \leq 12

ln (2.7)

w^{2} + 6 w - 112 = 0

4 + \frac{2}{3} x = \frac{3}{4}