What is the answer to -8|7+10b|-1=-105 ?

The answer to -8|7+10b|-1=-105 is b=-2\lor b= 3/5

Solve for b: -8|7+10b|-1=-105

The solution is b=-2\lor b= 3/5

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- 8 ∣ 7 + 10 b ∣ - 1 = - 105

b = - 2 or b = \frac{3}{5}

Decimal Notation

b = - 2, b = 0.6

Solution steps

- 8 ∣ 7 + 10 b ∣ - 1 = - 105

Move

1

to the right side

- 8 ∣ 7 + 10 b ∣ = - 104

Divide both sides by

- 8

∣ 7 + 10 b ∣ = 13

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

7 + 10 b = - 13 or 7 + 10 b = 13

7 + 10 b = - 13 or 7 + 10 b = 13

b = - 2 or b = \frac{3}{5}

3 ∣ 2 x + 1 ∣ = 9

0 = ∣ - 7 p - 70 ∣

∣ x - 1 ∣ - x^{2} + 2 = 0

- 3 ∣ 3 t - 4 ∣ - 12 = - 6

∣ 2 x + 7 ∣ = x - 1

What is the answer to -8|7+10b|-1=-105 ?
The answer to -8|7+10b|-1=-105 is b=-2\lor b= 3/5
Solve for b: -8|7+10b|-1=-105
The solution is b=-2\lor b= 3/5