6x-3(0)=21

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Solution for 6x-3(0)=21 equation: 


Simplifying
6x + -3(0) = 21

Multiply -3 * 0
6x + 0 = 21

Anything times zero is zero.
6x + 0 = 21

Reorder the terms:
0 + 6x = 21
Remove the zero:
6x = 21

Solving
6x = 21

Solving for variable 'x'.

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

Divide each side by '6'.
x = 3.5

Simplifying
x = 3.5

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