Solve for x
x=100
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5\times 40=2x
Multiply both sides of the equation by 150, the least common multiple of 30,75.
200=2x
Multiply 5 and 40 to get 200.
2x=200
Swap sides so that all variable terms are on the left hand side.
x=\frac{200}{2}
Divide both sides by 2.
x=100
Divide 200 by 2 to get 100.
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