Solve for l
l=-10
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2l=-60-4l
Multiply both sides of the equation by 20, the least common multiple of 10,20.
2l+4l=-60
Add 4l to both sides.
6l=-60
Combine 2l and 4l to get 6l.
l=\frac{-60}{6}
Divide both sides by 6.
l=-10
Divide -60 by 6 to get -10.
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