Solve for x
x=0
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0.3x-x=0
Subtract x from both sides.
-0.7x=0
Combine 0.3x and -x to get -0.7x.
x=0
Product of two numbers is equal to 0 if at least one of them is 0. Since -0.7 is not equal to 0, x must be equal to 0.
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