3X+3(2X-9)=-72

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Solution for 3X+3(2X-9)=-72 equation:


Simplifying
3X + 3(2X + -9) = -72

Reorder the terms:
3X + 3(-9 + 2X) = -72
3X + (-9 * 3 + 2X * 3) = -72
3X + (-27 + 6X) = -72

Reorder the terms:
-27 + 3X + 6X = -72

Combine like terms: 3X + 6X = 9X
-27 + 9X = -72

Solving
-27 + 9X = -72

Solving for variable 'X'.

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

Add '27' to each side of the equation.
-27 + 27 + 9X = -72 + 27

Combine like terms: -27 + 27 = 0
0 + 9X = -72 + 27
9X = -72 + 27

Combine like terms: -72 + 27 = -45
9X = -45

Divide each side by '9'.
X = -5

Simplifying
X = -5

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