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Question
12a-6\geq 9a-12
Solve the inequality
a\geq -2
Alternative Form
a \in \left[-2,+\infty\right)
Evaluate
12a-6\geq 9a-12
Move the expression to the left side
12a-6-9a\geq -12
Move the expression to the right side
12a-9a\geq -12+6
Add and subtract
More Steps
Evaluate
12a-9a
Collect like terms by calculating the sum or difference of their coefficients
\left(12-9\right)a
Subtract the numbers
3a
3a\geq -12+6
Add and subtract
3a\geq -6
Divide both sides
\frac{3a}{3}\geq \frac{-6}{3}
Divide the numbers
a\geq \frac{-6}{3}
Solution
More Steps
Evaluate
\frac{-6}{3}
Reduce the numbers
\frac{-2}{1}
Calculate
-2
a\geq -2
Alternative Form
a \in \left[-2,+\infty\right)
Show Solutions
