Solve for x
x=0
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2x=21x
Multiply both sides of the equation by 3.
2x-21x=0
Subtract 21x from both sides.
-19x=0
Combine 2x and -21x to get -19x.
x=0
Product of two numbers is equal to 0 if at least one of them is 0. Since -19 is not equal to 0, x must be equal to 0.
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