Solve for y
y=\frac{5}{27}\approx 0.185185185
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Linear Equation
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- 12 ( \frac { - 4 y } { 15 } + \frac { 1 } { 3 } ) + 40 y = 4
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-180\left(\frac{-4y}{15}+\frac{1}{3}\right)+600y=60
Multiply both sides of the equation by 15, the least common multiple of 15,3.
-180\left(\frac{-4y}{15}+\frac{5}{15}\right)+600y=60
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of 15 and 3 is 15. Multiply \frac{1}{3} times \frac{5}{5}.
-180\times \frac{-4y+5}{15}+600y=60
Since \frac{-4y}{15} and \frac{5}{15} have the same denominator, add them by adding their numerators.
-12\left(-4y+5\right)+600y=60
Cancel out 15, the greatest common factor in 180 and 15.
48y-60+600y=60
Use the distributive property to multiply -12 by -4y+5.
648y-60=60
Combine 48y and 600y to get 648y.
648y=60+60
Add 60 to both sides.
648y=120
Add 60 and 60 to get 120.
y=\frac{120}{648}
Divide both sides by 648.
y=\frac{5}{27}
Reduce the fraction \frac{120}{648} to lowest terms by extracting and canceling out 24.
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