(16+x)=3x-9

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Solution for (16+x)=3x-9 equation:


Simplifying
(16 + x) = 3x + -9

Remove parenthesis around (16 + x)
16 + x = 3x + -9

Reorder the terms:
16 + x = -9 + 3x

Solving
16 + x = -9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
16 + x + -3x = -9 + 3x + -3x

Combine like terms: x + -3x = -2x
16 + -2x = -9 + 3x + -3x

Combine like terms: 3x + -3x = 0
16 + -2x = -9 + 0
16 + -2x = -9

Add '-16' to each side of the equation.
16 + -16 + -2x = -9 + -16

Combine like terms: 16 + -16 = 0
0 + -2x = -9 + -16
-2x = -9 + -16

Combine like terms: -9 + -16 = -25
-2x = -25

Divide each side by '-2'.
x = 12.5

Simplifying
x = 12.5

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