Solve for x
x=210
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10x=7\times 300
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by 7x, the least common multiple of 7,x.
10x=2100
Multiply 7 and 300 to get 2100.
x=\frac{2100}{10}
Divide both sides by 10.
x=210
Divide 2100 by 10 to get 210.
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