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}

- 3 i + (\frac{3}{4} + 2 i) - (\frac{9}{3} + 3 i)

4 5^{\frac{- 3}{2}} \cdot 4 5^{2}

\frac{1}{\frac{1}{1 + \frac{1}{2}} + 1}

200 m^{4} + 80 m^{3} + 8 m^{2}

\frac{x ^{2}}{2} + \frac{5 x}{4} = 3