What is the answer to |-7g|+5=8 ?

The answer to |-7g|+5=8 is g=-3/7 \lor g= 3/7

Solve for g: |-7g|+5=8

The solution is g=-3/7 \lor g= 3/7

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∣ - 7 g ∣ + 5 = 8

g = - \frac{3}{7} or g = \frac{3}{7}

Solution steps

∣ - 7 g ∣ + 5 = 8

Move

5

to the right side

∣ - 7 g ∣ = 3

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

- 7 g = - 3 or - 7 g = 3

- 7 g = - 3 or - 7 g = 3

g = - \frac{3}{7} or g = \frac{3}{7}

10 = 2 ∣ v ∣

- ∣ 3 (x + 5) (x - 1) ∣ - 1 = - 6

3 ∣ 2 x - 5 ∣ = 12

∣ p ∣ - 9 = 11

3 ∣ 2 v + 2 ∣ - 2 = - 2