4x-7x-12=3x+7-12

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Solution for 4x-7x-12=3x+7-12 equation:


Simplifying
4x + -7x + -12 = 3x + 7 + -12

Reorder the terms:
-12 + 4x + -7x = 3x + 7 + -12

Combine like terms: 4x + -7x = -3x
-12 + -3x = 3x + 7 + -12

Reorder the terms:
-12 + -3x = 7 + -12 + 3x

Combine like terms: 7 + -12 = -5
-12 + -3x = -5 + 3x

Solving
-12 + -3x = -5 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-12 + -3x + -3x = -5 + 3x + -3x

Combine like terms: -3x + -3x = -6x
-12 + -6x = -5 + 3x + -3x

Combine like terms: 3x + -3x = 0
-12 + -6x = -5 + 0
-12 + -6x = -5

Add '12' to each side of the equation.
-12 + 12 + -6x = -5 + 12

Combine like terms: -12 + 12 = 0
0 + -6x = -5 + 12
-6x = -5 + 12

Combine like terms: -5 + 12 = 7
-6x = 7

Divide each side by '-6'.
x = -1.166666667

Simplifying
x = -1.166666667

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