x+4x=81+2x

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Solution for x+4x=81+2x equation: 


Simplifying
x + 4x = 81 + 2x

Combine like terms: x + 4x = 5x
5x = 81 + 2x

Solving
5x = 81 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
5x + -2x = 81 + 2x + -2x

Combine like terms: 5x + -2x = 3x
3x = 81 + 2x + -2x

Combine like terms: 2x + -2x = 0
3x = 81 + 0
3x = 81

Divide each side by '3'.
x = 27

Simplifying
x = 27

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