What is the answer to |x+4|=|2x+2| ?

The answer to |x+4|=|2x+2| is x=-2\lor x=2

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|x+4|=|2x+2|

∣ x + 4 ∣ = ∣ 2 x + 2 ∣

x = - 2 or x = 2

Solution steps

∣ x + 4 ∣ = ∣ 2 x + 2 ∣

Find positive and negative intervals

x < - 4, - 4 \leq x < - 1, x \geq - 1

Solve the inequality for each interval

No Solution or x = - 2 or x = 2

x = - 2 or x = 2

10 x - \frac{x + 4}{5} = 4

\frac{7 p ^{2} q ^{2}}{14 p ^{2} q ^{2}}

- 3 (4 b + 1) = 51

m - 4 < 3

x^{2} - 9 x y + 18 y^{2}