4x+x+2+x+4=81

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


Simplifying
4x + x + 2 + x + 4 = 81

Reorder the terms:
2 + 4 + 4x + x + x = 81

Combine like terms: 2 + 4 = 6
6 + 4x + x + x = 81

Combine like terms: 4x + x = 5x
6 + 5x + x = 81

Combine like terms: 5x + x = 6x
6 + 6x = 81

Solving
6 + 6x = 81

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 6x = 81 + -6

Combine like terms: 6 + -6 = 0
0 + 6x = 81 + -6
6x = 81 + -6

Combine like terms: 81 + -6 = 75
6x = 75

Divide each side by '6'.
x = 12.5

Simplifying
x = 12.5

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