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15\left(11\times 2+1\right)=1
Multiply both sides of the equation by 30, the least common multiple of 2,30.
15\left(22+1\right)=1
Multiply 11 and 2 to get 22.
15\times 23=1
Add 22 and 1 to get 23.
345=1
Multiply 15 and 23 to get 345.
\text{false}
Compare 345 and 1.
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