-21-5x=-5(x+2)-3

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Solution for -21-5x=-5(x+2)-3 equation: 


Simplifying
-21 + -5x = -5(x + 2) + -3

Reorder the terms:
-21 + -5x = -5(2 + x) + -3
-21 + -5x = (2 * -5 + x * -5) + -3
-21 + -5x = (-10 + -5x) + -3

Reorder the terms:
-21 + -5x = -10 + -3 + -5x

Combine like terms: -10 + -3 = -13
-21 + -5x = -13 + -5x

Add '5x' to each side of the equation.
-21 + -5x + 5x = -13 + -5x + 5x

Combine like terms: -5x + 5x = 0
-21 + 0 = -13 + -5x + 5x
-21 = -13 + -5x + 5x

Combine like terms: -5x + 5x = 0
-21 = -13 + 0
-21 = -13

Solving
-21 = -13

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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