Solve for x
x\geq 12
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2x\geq 12+x
Multiply both sides of the equation by 6, the least common multiple of 3,6. Since 6 is positive, the inequality direction remains the same.
2x-x\geq 12
Subtract x from both sides.
x\geq 12
Combine 2x and -x to get x.
Examples
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Matrix
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