Solve for x
x\leq -29
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x-7\leq -12\times 3
Multiply both sides by 3. Since 3 is positive, the inequality direction remains the same.
x-7\leq -36
Multiply -12 and 3 to get -36.
x\leq -36+7
Add 7 to both sides.
x\leq -29
Add -36 and 7 to get -29.
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