Question

Solve the following inequality for d. Write your answer in simplest
form.
d+9> 2d-2

Answer 1

d<11

Explanation:

First rearrange to have all the variables on one side and the constants on the other.

Second combine the like terms

Third divide by -1; the coefficient of d remembering that dividing or multiplying by negatives with inequalities means you have to switch the inequality symbol

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