What is the answer to |2x+3|=12 ?

The answer to |2x+3|=12 is x=-15/2 \lor x= 9/2

Solve for x: |2x+3|=12

The solution is x=-15/2 \lor x= 9/2

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∣ 2 x + 3 ∣ = 12

x = - \frac{15}{2} or x = \frac{9}{2}

Decimal

x = - 7.5, x = 4.5

Solution steps

∣ 2 x + 3 ∣ = 12

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

2 x + 3 = - 12 or 2 x + 3 = 12

2 x + 3 = - 12 or 2 x + 3 = 12

x = - \frac{15}{2} or x = \frac{9}{2}

0 = ∣ 3 x + 3 ∣ + 3

∣ 4 x + 4 ∣ = 8 x + 16

∣ 3 x + 4 ∣ = 11

∣ k ∣ - 3 = 2

a ∣ x - h ∣ + k

What is the answer to |2x+3|=12 ?
The answer to |2x+3|=12 is x=-15/2 \lor x= 9/2
Solve for x: |2x+3|=12
The solution is x=-15/2 \lor x= 9/2