Final answer:
To solve the inequality 30b + 53 ≥ 18b - 83 for b, subtract 18b from both sides, subtract 53 from both sides, divide by 12, and simplify to find b ≥ -11.⅓.
Step-by-step explanation:
To solve for b in the inequality 30b + 53 ≥ 18b - 83, follow these steps:
- Subtract 18b from both sides to get 30b - 18b + 53 ≥ -83.
- Simplify the equation by combining like terms on both sides to get 12b + 53 ≥ -83.
- Subtract 53 from both sides to get 12b ≥ -136.
- Divide both sides by 12 to solve for b, which gives us b ≥ -136/12.
- Simplify the fraction to get the solution in its simplest form b ≥ -11.⅓ or approximately b ≥ -11.33.
Therefore, any value of b that is greater than or equal to -11.33 is a solution to the inequality.