3x+9=16+5x

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Solution for 3x+9=16+5x equation:


Simplifying
3x + 9 = 16 + 5x

Reorder the terms:
9 + 3x = 16 + 5x

Solving
9 + 3x = 16 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
9 + 3x + -5x = 16 + 5x + -5x

Combine like terms: 3x + -5x = -2x
9 + -2x = 16 + 5x + -5x

Combine like terms: 5x + -5x = 0
9 + -2x = 16 + 0
9 + -2x = 16

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

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

Combine like terms: 16 + -9 = 7
-2x = 7

Divide each side by '-2'.
x = -3.5

Simplifying
x = -3.5

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