What is the answer to |-7t|=10 ?

The answer to |-7t|=10 is t=-10/7 \lor t= 10/7

Solve for t: |-7t|=10

The solution is t=-10/7 \lor t= 10/7

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∣ - 7 t ∣ = 10

t = - \frac{10}{7} or t = \frac{10}{7}

Decimal Notation

t = - 1.42857 \dots, t = 1.42857 \dots

Solution steps

∣ - 7 t ∣ = 10

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

- 7 t = - 10 or - 7 t = 10

- 7 t = - 10 or - 7 t = 10

t = - \frac{10}{7} or t = \frac{10}{7}

6 = ∣ g ∣ - 6

\frac{x}{2} - 3 = 3

∣ x ∣ = 3 x - 4

∣ a - 4 ∣ = - 4

∣ n - 1 ∣ = 7