Problem

Consider the following linear inequality. \[ 7 y-5 \geq 8+9 y \] Step 1 of 2: Solve the inequality and express your answer in interval notation. Use decimal form for numerical values.

Solution

Step 1 :Consider the following linear inequality: \(7y - 5 \geq 8 + 9y\).

Step 2 :Subtract 9y from both sides of the inequality: \(-2y - 5 \geq 8\).

Step 3 :Add 5 to both sides of the inequality: \(-2y \geq 13\).

Step 4 :Divide both sides by -2 to solve for y, remembering to flip the inequality sign because we are dividing by a negative number: \(y \leq -\frac{13}{2}\).

Step 5 :The solution to the inequality is \(y \leq -\frac{13}{2}\). This means that any value of y that is less than or equal to -\frac{13}{2} will satisfy the inequality.

Step 6 :The solution to the inequality in interval notation is \(\boxed{(-\infty, -\frac{13}{2}]}\).

From Solvely APP
Source: https://solvelyapp.com/problems/14201/

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