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Popular >

|2x+5|>= 7

Solution

∣ 2 x + 5 ∣ \geq 7

Solution

x \leq - 6 or x \geq 1

+1

Interval Notation

(- \infty, - 6] \cup [1, \infty)

Solution steps

∣ 2 x + 5 ∣ \geq 7

Apply absolute rule: If

∣ u ∣ \geq a, a > 0

then

u \leq - a

or

u \geq a

2 x + 5 \leq - 7 or 2 x + 5 \geq 7

2 x + 5 \leq - 7 or 2 x + 5 \geq 7

x \leq - 6 or x \geq 1

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\frac{80000 ( 0.09 ) ^{2}}{9 \cdot 1 0 ^{9}}

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∣ 4 ∣

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4/3 x+8>= 3(1-1/(3x))

\frac{4}{3} x + 8 \geq 3 (1 - \frac{1}{3 x})

simplify g^{4/7}*g^{3/7}simplify

g^{\frac{4}{7}} \cdot g^{\frac{3}{7}}

Frequently Asked Questions (FAQ)

What is |2x+5|>= 7 ?
The solution to |2x+5|>= 7 is x<=-6\lor x>= 1