-5(x+3)-6=-21

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Solution for -5(x+3)-6=-21 equation: 


Simplifying
-5(x + 3) + -6 = -21

Reorder the terms:
-5(3 + x) + -6 = -21
(3 * -5 + x * -5) + -6 = -21
(-15 + -5x) + -6 = -21

Reorder the terms:
-15 + -6 + -5x = -21

Combine like terms: -15 + -6 = -21
-21 + -5x = -21

Add '21' to each side of the equation.
-21 + 21 + -5x = -21 + 21

Combine like terms: -21 + 21 = 0
0 + -5x = -21 + 21
-5x = -21 + 21

Combine like terms: -21 + 21 = 0
-5x = 0

Solving
-5x = 0

Solving for variable 'x'.

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

Divide each side by '-5'.
x = 0

Simplifying
x = 0

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