What is the answer to |4+9m|+4=8 ?

The answer to |4+9m|+4=8 is m=-8/9 \lor m=0

Solve for m: |4+9m|+4=8

The solution is m=-8/9 \lor m=0

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∣ 4 + 9 m ∣ + 4 = 8

m = - \frac{8}{9} or m = 0

Decimal Notation

m = - 0.88888 \dots, m = 0

Solution steps

∣ 4 + 9 m ∣ + 4 = 8

Move

4

to the right side

∣ 4 + 9 m ∣ = 4

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

4 + 9 m = - 4 or 4 + 9 m = 4

4 + 9 m = - 4 or 4 + 9 m = 4

m = - \frac{8}{9} or m = 0

∣ 2 k + 10 ∣ + 9 = 15

∣ s - 84 ∣ = 1

4 ∣ 3 x - 9 ∣ = 24

∣ x + 2 ∣ = 2 x + 4

150 = ∣ p - 150 ∣