What is the answer to 2-4|47+5x|=-26 ?

The answer to 2-4|47+5x|=-26 is x=-54/5 \lor x=-8

Solve for x: 2-4|47+5x|=-26

The solution is x=-54/5 \lor x=-8

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2 - 4 ∣ 47 + 5 x ∣ = - 26

x = - \frac{54}{5} or x = - 8

Decimal Notation

x = - 10.8, x = - 8

Solution steps

2 - 4 ∣ 47 + 5 x ∣ = - 26

Move

2

to the right side

- 4 ∣ 47 + 5 x ∣ = - 28

Divide both sides by

- 4

∣ 47 + 5 x ∣ = 7

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

47 + 5 x = - 7 or 47 + 5 x = 7

47 + 5 x = - 7 or 47 + 5 x = 7

x = - \frac{54}{5} or x = - 8

3 ∣ x - 3 ∣ = 11 - 2 x

x^{2} + ∣ x ∣ = 0

2 ∣ - n - 1 ∣ - 3 = 9

x^{2} - 3 x = x - 3

4 x^{2} - 1 = 0

What is the answer to 2-4|47+5x|=-26 ?
The answer to 2-4|47+5x|=-26 is x=-54/5 \lor x=-8
Solve for x: 2-4|47+5x|=-26
The solution is x=-54/5 \lor x=-8