-3(x-0)=-21

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Solution for -3(x-0)=-21 equation: 


Simplifying
-3(x + 0) = -21

Reorder the terms:
-3(0 + x) = -21
Remove the zero:
-3(x) = -21

Solving
-3x = -21

Solving for variable 'x'.

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

Divide each side by '-3'.
x = 7

Simplifying
x = 7

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