5x+x+1+x+2=84

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Solution for 5x+x+1+x+2=84 equation:


Simplifying
5x + x + 1 + x + 2 = 84

Reorder the terms:
1 + 2 + 5x + x + x = 84

Combine like terms: 1 + 2 = 3
3 + 5x + x + x = 84

Combine like terms: 5x + x = 6x
3 + 6x + x = 84

Combine like terms: 6x + x = 7x
3 + 7x = 84

Solving
3 + 7x = 84

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 7x = 84 + -3

Combine like terms: 3 + -3 = 0
0 + 7x = 84 + -3
7x = 84 + -3

Combine like terms: 84 + -3 = 81
7x = 81

Divide each side by '7'.
x = 11.57142857

Simplifying
x = 11.57142857

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