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Popular >

Two times the sum of a number and 15 is at least 25

Solution

Two times the sum of a number and 15 is at least 25

Solution

x \geq - \frac{5}{2}

Solution steps

Represent the number with

x

A.T.Q.:

2 (x + 15) \geq 25

Solve for

x, 2 (x + 15) \geq 25 : x \geq - \frac{5}{2}

x \geq - \frac{5}{2}

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