What is the answer to |10-z|=5 ?

The answer to |10-z|=5 is z=5\lor z=15

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|10-z|=5

∣ 10 - z ∣ = 5

z = 5 or z = 15

Solution steps

∣ 10 - z ∣ = 5

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

u = - a

10 - z = - 5 or 10 - z = 5

10 - z = - 5 or 10 - z = 5

z = 5 or z = 15

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- 3 (2 x + 1) > - 2 (x + 4)

e^{\frac{7}{2}}

\frac{5 A B C ^{9}}{15 A ^{3} B ^{3} C}

2 π x^{3} + 20 π x^{2} + 50 π x