21-(x-6)=9x-5

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Solution for 21-(x-6)=9x-5 equation:


Simplifying
21 + -1(x + -6) = 9x + -5

Reorder the terms:
21 + -1(-6 + x) = 9x + -5
21 + (-6 * -1 + x * -1) = 9x + -5
21 + (6 + -1x) = 9x + -5

Combine like terms: 21 + 6 = 27
27 + -1x = 9x + -5

Reorder the terms:
27 + -1x = -5 + 9x

Solving
27 + -1x = -5 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
27 + -1x + -9x = -5 + 9x + -9x

Combine like terms: -1x + -9x = -10x
27 + -10x = -5 + 9x + -9x

Combine like terms: 9x + -9x = 0
27 + -10x = -5 + 0
27 + -10x = -5

Add '-27' to each side of the equation.
27 + -27 + -10x = -5 + -27

Combine like terms: 27 + -27 = 0
0 + -10x = -5 + -27
-10x = -5 + -27

Combine like terms: -5 + -27 = -32
-10x = -32

Divide each side by '-10'.
x = 3.2

Simplifying
x = 3.2

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