x+x+2+(x+2)*9=251

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Solution for x+x+2+(x+2)*9=251 equation:


Simplifying
x + x + 2 + (x + 2) * 9 = 251

Reorder the terms:
x + x + 2 + (2 + x) * 9 = 251

Reorder the terms for easier multiplication:
x + x + 2 + 9(2 + x) = 251
x + x + 2 + (2 * 9 + x * 9) = 251
x + x + 2 + (18 + 9x) = 251

Reorder the terms:
2 + 18 + x + x + 9x = 251

Combine like terms: 2 + 18 = 20
20 + x + x + 9x = 251

Combine like terms: x + x = 2x
20 + 2x + 9x = 251

Combine like terms: 2x + 9x = 11x
20 + 11x = 251

Solving
20 + 11x = 251

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 11x = 251 + -20

Combine like terms: 20 + -20 = 0
0 + 11x = 251 + -20
11x = 251 + -20

Combine like terms: 251 + -20 = 231
11x = 231

Divide each side by '11'.
x = 21

Simplifying
x = 21

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