What is the answer to |3X+5|=7 ?

The answer to |3X+5|=7 is X=-4\lor X= 2/3

Solve for X: |3X+5|=7

The solution is X=-4\lor X= 2/3

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∣ 3 X + 5 ∣ = 7

X = - 4 or X = \frac{2}{3}

Decimal Notation

X = - 4, X = 0.66666 \dots

Solution steps

∣ 3 X + 5 ∣ = 7

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

3 X + 5 = - 7 or 3 X + 5 = 7

3 X + 5 = - 7 or 3 X + 5 = 7

X = - 4 or X = \frac{2}{3}

16 = 4 ∣ h ∣

\frac{k}{6} - 9 = - 8

2 ∣ 2 x - 3 ∣ = 14

∣ b + 7 ∣ - 3 = 6

- x = ∣ - x ∣ + 4