13+(x+8)=9x-5

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Solution for 13+(x+8)=9x-5 equation:


Simplifying
13 + (x + 8) = 9x + -5

Reorder the terms:
13 + (8 + x) = 9x + -5

Remove parenthesis around (8 + x)
13 + 8 + x = 9x + -5

Combine like terms: 13 + 8 = 21
21 + x = 9x + -5

Reorder the terms:
21 + x = -5 + 9x

Solving
21 + x = -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.
21 + x + -9x = -5 + 9x + -9x

Combine like terms: x + -9x = -8x
21 + -8x = -5 + 9x + -9x

Combine like terms: 9x + -9x = 0
21 + -8x = -5 + 0
21 + -8x = -5

Add '-21' to each side of the equation.
21 + -21 + -8x = -5 + -21

Combine like terms: 21 + -21 = 0
0 + -8x = -5 + -21
-8x = -5 + -21

Combine like terms: -5 + -21 = -26
-8x = -26

Divide each side by '-8'.
x = 3.25

Simplifying
x = 3.25

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