-5(x-4)-21=-1

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Solution for -5(x-4)-21=-1 equation:


Simplifying
-5(x + -4) + -21 = -1

Reorder the terms:
-5(-4 + x) + -21 = -1
(-4 * -5 + x * -5) + -21 = -1
(20 + -5x) + -21 = -1

Reorder the terms:
20 + -21 + -5x = -1

Combine like terms: 20 + -21 = -1
-1 + -5x = -1

Add '1' to each side of the equation.
-1 + 1 + -5x = -1 + 1

Combine like terms: -1 + 1 = 0
0 + -5x = -1 + 1
-5x = -1 + 1

Combine like terms: -1 + 1 = 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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