Solve for x
x=240
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4\times 300=5x
Multiply both sides of the equation by 2000, the least common multiple of 500,400.
1200=5x
Multiply 4 and 300 to get 1200.
5x=1200
Swap sides so that all variable terms are on the left hand side.
x=\frac{1200}{5}
Divide both sides by 5.
x=240
Divide 1200 by 5 to get 240.
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