3X-6(6-6X)=81

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Solution for 3X-6(6-6X)=81 equation:


Simplifying
3X + -6(6 + -6X) = 81
3X + (6 * -6 + -6X * -6) = 81
3X + (-36 + 36X) = 81

Reorder the terms:
-36 + 3X + 36X = 81

Combine like terms: 3X + 36X = 39X
-36 + 39X = 81

Solving
-36 + 39X = 81

Solving for variable 'X'.

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

Add '36' to each side of the equation.
-36 + 36 + 39X = 81 + 36

Combine like terms: -36 + 36 = 0
0 + 39X = 81 + 36
39X = 81 + 36

Combine like terms: 81 + 36 = 117
39X = 117

Divide each side by '39'.
X = 3

Simplifying
X = 3

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