X+(X+3)+(X-4)=76

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Solution for X+(X+3)+(X-4)=76 equation:


Simplifying
X + (X + 3) + (X + -4) = 76

Reorder the terms:
X + (3 + X) + (X + -4) = 76

Remove parenthesis around (3 + X)
X + 3 + X + (X + -4) = 76

Reorder the terms:
X + 3 + X + (-4 + X) = 76

Remove parenthesis around (-4 + X)
X + 3 + X + -4 + X = 76

Reorder the terms:
3 + -4 + X + X + X = 76

Combine like terms: 3 + -4 = -1
-1 + X + X + X = 76

Combine like terms: X + X = 2X
-1 + 2X + X = 76

Combine like terms: 2X + X = 3X
-1 + 3X = 76

Solving
-1 + 3X = 76

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + 1 + 3X = 76 + 1

Combine like terms: -1 + 1 = 0
0 + 3X = 76 + 1
3X = 76 + 1

Combine like terms: 76 + 1 = 77
3X = 77

Divide each side by '3'.
X = 25.66666667

Simplifying
X = 25.66666667

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