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Popular >

Solve for x |5x|=15

Solution

solve for

x, ∣ 5 x ∣ = 15

Solution

x = - 3 or x = 3

Solution steps

∣ 5 x ∣ = 15

Apply absolute rule: If

∣ u ∣ = a, a > 0

then

u = a

or

u = - a

5 x = - 15 or 5 x = 15

5 x = - 15 or 5 x = 15

x = - 3 or x = 3

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Solve by Factoring x^2+3x-54=0 factor

x^{2} + 3 x - 54 = 0

Convert to a Simplified Fraction 93%simplify

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\frac{81}{121}

Convert to a Simplified Fraction 77.5%simplify

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Simplify (2r^3s^8(7r^7-5r^3s^4)-(2r^10s^8-6r^6s^12))/(4r^2s^4)simplify

\frac{( 2 r ^{3} s ^{8} ( 7 r ^{7} - 5 r ^{3} s ^{4} ) - ( 2 r ^{10} s ^{8} - 6 r ^{6} s ^{12} ) )}{( 4 r ^{2} s ^{4} )}

Frequently Asked Questions (FAQ)

What is the answer to solvefor x,|5x|=15 ?
The answer to solvefor x,|5x|=15 is x=-3\lor x=3