X+(x-6)+(x+3)=63

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Solution for X+(x-6)+(x+3)=63 equation:


Simplifying
X + (x + -6) + (x + 3) = 63

Reorder the terms:
X + (-6 + x) + (x + 3) = 63

Remove parenthesis around (-6 + x)
X + -6 + x + (x + 3) = 63

Reorder the terms:
X + -6 + x + (3 + x) = 63

Remove parenthesis around (3 + x)
X + -6 + x + 3 + x = 63

Reorder the terms:
-6 + 3 + X + x + x = 63

Combine like terms: -6 + 3 = -3
-3 + X + x + x = 63

Combine like terms: x + x = 2x
-3 + X + 2x = 63

Solving
-3 + X + 2x = 63

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 + X + 3 + 2x = 63 + 3

Reorder the terms:
-3 + 3 + X + 2x = 63 + 3

Combine like terms: -3 + 3 = 0
0 + X + 2x = 63 + 3
X + 2x = 63 + 3

Combine like terms: 63 + 3 = 66
X + 2x = 66

Add '-2x' to each side of the equation.
X + 2x + -2x = 66 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 66 + -2x
X = 66 + -2x

Simplifying
X = 66 + -2x

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