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Popular >

the product of a number and four increased by one is at least 7

Solution

the product of a number and four increased by one is at least 7

Solution

x \geq \frac{3}{2}

Solution steps

Represent the number with

x

A.T.Q.:

x \cdot 4 + 1 \geq 7

Solve for

x, x \cdot 4 + 1 \geq 7 : x \geq \frac{3}{2}

x \geq \frac{3}{2}

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