Solve for y
y\leq 0
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21y+3\left(-\frac{1}{3}\right)\leq 20y-1
Use the distributive property to multiply 3 by 7y-\frac{1}{3}.
21y-1\leq 20y-1
Cancel out 3 and 3.
21y-1-20y\leq -1
Subtract 20y from both sides.
y-1\leq -1
Combine 21y and -20y to get y.
y\leq -1+1
Add 1 to both sides.
y\leq 0
Add -1 and 1 to get 0.
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