3(-7x)=

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Solution for 3(-7x)= equation: 


Simplifying
3(-7x) = 0

Remove parenthesis around (-7x)
3 * -7x = 0

Multiply 3 * -7
-21x = 0

Solving
-21x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '-21'.
x = 0

Simplifying
x = 0

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