3x+6x+2+1=84

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Solution for 3x+6x+2+1=84 equation:


Simplifying
3x + 6x + 2 + 1 = 84

Reorder the terms:
2 + 1 + 3x + 6x = 84

Combine like terms: 2 + 1 = 3
3 + 3x + 6x = 84

Combine like terms: 3x + 6x = 9x
3 + 9x = 84

Solving
3 + 9x = 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 + 9x = 84 + -3

Combine like terms: 3 + -3 = 0
0 + 9x = 84 + -3
9x = 84 + -3

Combine like terms: 84 + -3 = 81
9x = 81

Divide each side by '9'.
x = 9

Simplifying
x = 9

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