Solve for x
x\leq \frac{10}{3}
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3x\leq 3+7
Combine 4x and -x to get 3x.
3x\leq 10
Add 3 and 7 to get 10.
x\leq \frac{10}{3}
Divide both sides by 3. Since 3 is positive, the inequality direction remains the same.
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