6(x-3)=-21

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


Simplifying
6(x + -3) = -21

Reorder the terms:
6(-3 + x) = -21
(-3 * 6 + x * 6) = -21
(-18 + 6x) = -21

Solving
-18 + 6x = -21

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 6x = -21 + 18

Combine like terms: -18 + 18 = 0
0 + 6x = -21 + 18
6x = -21 + 18

Combine like terms: -21 + 18 = -3
6x = -3

Divide each side by '6'.
x = -0.5

Simplifying
x = -0.5

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