7x+2x=16+x

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Solution for 7x+2x=16+x equation: 


Simplifying
7x + 2x = 16 + x

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

Solving
9x = 16 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9x + -1x = 16 + x + -1x

Combine like terms: 9x + -1x = 8x
8x = 16 + x + -1x

Combine like terms: x + -1x = 0
8x = 16 + 0
8x = 16

Divide each side by '8'.
x = 2

Simplifying
x = 2

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