-5x-(5x-21)=21

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


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

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

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

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

Add '-21' to each side of the equation.
21 + -21 + -10x = 21 + -21

Combine like terms: 21 + -21 = 0
0 + -10x = 21 + -21
-10x = 21 + -21

Combine like terms: 21 + -21 = 0
-10x = 0

Solving
-10x = 0

Solving for variable 'x'.

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

Divide each side by '-10'.
x = 0.0

Simplifying
x = 0.0

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