X+(x-3)+2(x-3)=39

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Solution for X+(x-3)+2(x-3)=39 equation:


Simplifying
X + (x + -3) + 2(x + -3) = 39

Reorder the terms:
X + (-3 + x) + 2(x + -3) = 39

Remove parenthesis around (-3 + x)
X + -3 + x + 2(x + -3) = 39

Reorder the terms:
X + -3 + x + 2(-3 + x) = 39
X + -3 + x + (-3 * 2 + x * 2) = 39
X + -3 + x + (-6 + 2x) = 39

Reorder the terms:
-3 + -6 + X + x + 2x = 39

Combine like terms: -3 + -6 = -9
-9 + X + x + 2x = 39

Combine like terms: x + 2x = 3x
-9 + X + 3x = 39

Solving
-9 + X + 3x = 39

Solving for variable 'X'.

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

Add '9' to each side of the equation.
-9 + X + 9 + 3x = 39 + 9

Reorder the terms:
-9 + 9 + X + 3x = 39 + 9

Combine like terms: -9 + 9 = 0
0 + X + 3x = 39 + 9
X + 3x = 39 + 9

Combine like terms: 39 + 9 = 48
X + 3x = 48

Add '-3x' to each side of the equation.
X + 3x + -3x = 48 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 48 + -3x
X = 48 + -3x

Simplifying
X = 48 + -3x

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