Solve for x
x=21
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3\times 14=2x
Multiply both sides of the equation by 240, the least common multiple of 80,120.
42=2x
Multiply 3 and 14 to get 42.
2x=42
Swap sides so that all variable terms are on the left hand side.
x=\frac{42}{2}
Divide both sides by 2.
x=21
Divide 42 by 2 to get 21.
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