-4(3x-9)+6=-12x+42

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Solution for -4(3x-9)+6=-12x+42 equation:


Simplifying
-4(3x + -9) + 6 = -12x + 42

Reorder the terms:
-4(-9 + 3x) + 6 = -12x + 42
(-9 * -4 + 3x * -4) + 6 = -12x + 42
(36 + -12x) + 6 = -12x + 42

Reorder the terms:
36 + 6 + -12x = -12x + 42

Combine like terms: 36 + 6 = 42
42 + -12x = -12x + 42

Reorder the terms:
42 + -12x = 42 + -12x

Add '-42' to each side of the equation.
42 + -42 + -12x = 42 + -42 + -12x

Combine like terms: 42 + -42 = 0
0 + -12x = 42 + -42 + -12x
-12x = 42 + -42 + -12x

Combine like terms: 42 + -42 = 0
-12x = 0 + -12x
-12x = -12x

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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