2x-3(-1x+9)-27=-12

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Solution for 2x-3(-1x+9)-27=-12 equation: 


Simplifying
2x + -3(-1x + 9) + -27 = -12

Reorder the terms:
2x + -3(9 + -1x) + -27 = -12
2x + (9 * -3 + -1x * -3) + -27 = -12
2x + (-27 + 3x) + -27 = -12

Reorder the terms:
-27 + -27 + 2x + 3x = -12

Combine like terms: -27 + -27 = -54
-54 + 2x + 3x = -12

Combine like terms: 2x + 3x = 5x
-54 + 5x = -12

Solving
-54 + 5x = -12

Solving for variable 'x'.

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

Add '54' to each side of the equation.
-54 + 54 + 5x = -12 + 54

Combine like terms: -54 + 54 = 0
0 + 5x = -12 + 54
5x = -12 + 54

Combine like terms: -12 + 54 = 42
5x = 42

Divide each side by '5'.
x = 8.4

Simplifying
x = 8.4

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