Solve for x
x>-4
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5x+8-2x>-4
Subtract 2x from both sides.
3x+8>-4
Combine 5x and -2x to get 3x.
3x>-4-8
Subtract 8 from both sides.
3x>-12
Subtract 8 from -4 to get -12.
x>\frac{-12}{3}
Divide both sides by 3. Since 3 is positive, the inequality direction remains the same.
x>-4
Divide -12 by 3 to get -4.
Examples
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Matrix
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Simultaneous equation
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Integration
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Limits
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