What is the answer to |4x+5|+7=16 ?

The answer to |4x+5|+7=16 is x=-7/2 \lor x=1

Solve for x: |4x+5|+7=16

The solution is x=-7/2 \lor x=1

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∣ 4 x + 5 ∣ + 7 = 16

x = - \frac{7}{2} or x = 1

Decimal Notation

x = - 3.5, x = 1

Solution steps

∣ 4 x + 5 ∣ + 7 = 16

Move

7

to the right side

∣ 4 x + 5 ∣ = 9

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

4 x + 5 = - 9 or 4 x + 5 = 9

4 x + 5 = - 9 or 4 x + 5 = 9

x = - \frac{7}{2} or x = 1

- 6 x > - 9

4 + (0.05 \cdot X) = (0.08 \cdot (80 - X))

\frac{π}{3} \cdot \frac{π}{3}

∣ z + 12 ∣ \leq 8

x^{2} - 9 x - 52 = 0

What is the answer to |4x+5|+7=16 ?
The answer to |4x+5|+7=16 is x=-7/2 \lor x=1
Solve for x: |4x+5|+7=16
The solution is x=-7/2 \lor x=1