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Popular >

Two times the sum of a number and 23 is at least 20 .

Solution

Two times the sum of a number and 23 is at least 20 .

Solution

x \geq - 13

Solution steps

Represent the number with

x

A.T.Q.:

2 (x + 23) \geq 20

Solve for

x, 2 (x + 23) \geq 20 : x \geq - 13

x \geq - 13

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