6-8x-3=-21+4x-12

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Solution for 6-8x-3=-21+4x-12 equation:


Simplifying
6 + -8x + -3 = -21 + 4x + -12

Reorder the terms:
6 + -3 + -8x = -21 + 4x + -12

Combine like terms: 6 + -3 = 3
3 + -8x = -21 + 4x + -12

Reorder the terms:
3 + -8x = -21 + -12 + 4x

Combine like terms: -21 + -12 = -33
3 + -8x = -33 + 4x

Solving
3 + -8x = -33 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
3 + -8x + -4x = -33 + 4x + -4x

Combine like terms: -8x + -4x = -12x
3 + -12x = -33 + 4x + -4x

Combine like terms: 4x + -4x = 0
3 + -12x = -33 + 0
3 + -12x = -33

Add '-3' to each side of the equation.
3 + -3 + -12x = -33 + -3

Combine like terms: 3 + -3 = 0
0 + -12x = -33 + -3
-12x = -33 + -3

Combine like terms: -33 + -3 = -36
-12x = -36

Divide each side by '-12'.
x = 3

Simplifying
x = 3

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