What is the answer to |2t+5|=4 ?

The answer to |2t+5|=4 is t=-9/2 \lor t=-1/2

Solve for t: |2t+5|=4

The solution is t=-9/2 \lor t=-1/2

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∣ 2 t + 5 ∣ = 4

t = - \frac{9}{2} or t = - \frac{1}{2}

Decimal Notation

t = - 4.5, t = - 0.5

Solution steps

∣ 2 t + 5 ∣ = 4

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

2 t + 5 = - 4 or 2 t + 5 = 4

2 t + 5 = - 4 or 2 t + 5 = 4

t = - \frac{9}{2} or t = - \frac{1}{2}

2 y^{2} + 9 y + 4

5 x + 30 = 0

\frac{3 ^{6}}{3 ^{3}}

0 = 80 t - 16 t^{2}

(2 + 3 i) (\frac{2 - i}{1 + 2 i})^{2}