What is the answer to |5-5x|-1=7 ?

The answer to |5-5x|-1=7 is x=-3/5 \lor x= 13/5

Solve for x: |5-5x|-1=7

The solution is x=-3/5 \lor x= 13/5

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∣ 5 - 5 x ∣ - 1 = 7

x = - \frac{3}{5} or x = \frac{13}{5}

Solution steps

∣ 5 - 5 x ∣ - 1 = 7

Move

1

to the right side

∣ 5 - 5 x ∣ = 8

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

5 - 5 x = - 8 or 5 - 5 x = 8

5 - 5 x = - 8 or 5 - 5 x = 8

x = - \frac{3}{5} or x = \frac{13}{5}

12 x^{2} - 6 = x

(- 5 + 4 i) (3 + i)

2 x^{2} + 7 x + 6

\frac{4 x - 5}{x + 3} \leq 3

What is the answer to |5-5x|-1=7 ?
The answer to |5-5x|-1=7 is x=-3/5 \lor x= 13/5
Solve for x: |5-5x|-1=7
The solution is x=-3/5 \lor x= 13/5