X+(x+3)+(x+9)=59

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Solution for X+(x+3)+(x+9)=59 equation:


Simplifying
X + (x + 3) + (x + 9) = 59

Reorder the terms:
X + (3 + x) + (x + 9) = 59

Remove parenthesis around (3 + x)
X + 3 + x + (x + 9) = 59

Reorder the terms:
X + 3 + x + (9 + x) = 59

Remove parenthesis around (9 + x)
X + 3 + x + 9 + x = 59

Reorder the terms:
3 + 9 + X + x + x = 59

Combine like terms: 3 + 9 = 12
12 + X + x + x = 59

Combine like terms: x + x = 2x
12 + X + 2x = 59

Solving
12 + X + 2x = 59

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + X + -12 + 2x = 59 + -12

Reorder the terms:
12 + -12 + X + 2x = 59 + -12

Combine like terms: 12 + -12 = 0
0 + X + 2x = 59 + -12
X + 2x = 59 + -12

Combine like terms: 59 + -12 = 47
X + 2x = 47

Add '-2x' to each side of the equation.
X + 2x + -2x = 47 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 47 + -2x
X = 47 + -2x

Simplifying
X = 47 + -2x

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