7x-3(0)=-21

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Solution for 7x-3(0)=-21 equation:


Simplifying
7x + -3(0) = -21

Multiply -3 * 0
7x + 0 = -21

Anything times zero is zero.
7x + 0 = -21

Reorder the terms:
0 + 7x = -21
Remove the zero:
7x = -21

Solving
7x = -21

Solving for variable 'x'.

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

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

Simplifying
x = -3

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