Question Solve the inequality b<−21Alternative Form b∈(−∞,−21) Evaluate 7−4b>9Move the constant to the right side −4b>9−7Subtract the numbers −4b>2Change the signs on both sides of the inequality and flip the inequality sign 4b<−2Divide both sides 44b<4−2Divide the numbers b<4−2Solution More Steps Evaluate 4−2Cancel out the common factor 2 2−1Use b−a=−ba=−ba to rewrite the fraction −21 b<−21Alternative Form b∈(−∞,−21) Show Solution
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