102=2(2x+9)+2x

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Solution for 102=2(2x+9)+2x equation:


Simplifying
102 = 2(2x + 9) + 2x

Reorder the terms:
102 = 2(9 + 2x) + 2x
102 = (9 * 2 + 2x * 2) + 2x
102 = (18 + 4x) + 2x

Combine like terms: 4x + 2x = 6x
102 = 18 + 6x

Solving
102 = 18 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
102 + -6x = 18 + 6x + -6x

Combine like terms: 6x + -6x = 0
102 + -6x = 18 + 0
102 + -6x = 18

Add '-102' to each side of the equation.
102 + -102 + -6x = 18 + -102

Combine like terms: 102 + -102 = 0
0 + -6x = 18 + -102
-6x = 18 + -102

Combine like terms: 18 + -102 = -84
-6x = -84

Divide each side by '-6'.
x = 14

Simplifying
x = 14

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