Solve for x
x\leq -\frac{1}{4}
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2x+2x\leq -1
Add 2x to both sides.
4x\leq -1
Combine 2x and 2x to get 4x.
x\leq -\frac{1}{4}
Divide both sides by 4. Since 4 is positive, the inequality direction remains the same.
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