2x+3+2x+3+2x+2x=84

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


Simplifying
2x + 3 + 2x + 3 + 2x + 2x = 84

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

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

Combine like terms: 2x + 2x = 4x
6 + 4x + 2x + 2x = 84

Combine like terms: 4x + 2x = 6x
6 + 6x + 2x = 84

Combine like terms: 6x + 2x = 8x
6 + 8x = 84

Solving
6 + 8x = 84

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 + 8x = 84 + -6

Combine like terms: 6 + -6 = 0
0 + 8x = 84 + -6
8x = 84 + -6

Combine like terms: 84 + -6 = 78
8x = 78

Divide each side by '8'.
x = 9.75

Simplifying
x = 9.75

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