3X+6=-66-9X

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Solution for 3X+6=-66-9X equation:


Simplifying
3X + 6 = -66 + -9X

Reorder the terms:
6 + 3X = -66 + -9X

Solving
6 + 3X = -66 + -9X

Solving for variable 'X'.

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

Add '9X' to each side of the equation.
6 + 3X + 9X = -66 + -9X + 9X

Combine like terms: 3X + 9X = 12X
6 + 12X = -66 + -9X + 9X

Combine like terms: -9X + 9X = 0
6 + 12X = -66 + 0
6 + 12X = -66

Add '-6' to each side of the equation.
6 + -6 + 12X = -66 + -6

Combine like terms: 6 + -6 = 0
0 + 12X = -66 + -6
12X = -66 + -6

Combine like terms: -66 + -6 = -72
12X = -72

Divide each side by '12'.
X = -6

Simplifying
X = -6

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