3(0)=2x+21

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Solution for 3(0)=2x+21 equation:


Simplifying
3(0) = 2x + 21

Multiply 3 * 0
0 = 2x + 21

Anything times zero is zero.
0 = 2x + 21

Reorder the terms:
0 = 21 + 2x

Solving
0 = 21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
0 + -2x = 21 + 2x + -2x
Remove the zero:
-2x = 21 + 2x + -2x

Combine like terms: 2x + -2x = 0
-2x = 21 + 0
-2x = 21

Divide each side by '-2'.
x = -10.5

Simplifying
x = -10.5

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