Solve for x
x=\frac{9}{20}=0.45
x = \frac{21}{20} = 1\frac{1}{20} = 1.05
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|20x-15|=6
Use the distributive property to multiply 4x-3 by 5.
20x-15=6 20x-15=-6
Use the definition of absolute value.
20x=21 20x=9
Add 15 to both sides of the equation.
x=\frac{21}{20} x=\frac{9}{20}
Divide both sides by 20.
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Limits
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