3x+6-6-7x-3=12

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Solution for 3x+6-6-7x-3=12 equation:


Simplifying
3x + 6 + -6 + -7x + -3 = 12

Reorder the terms:
6 + -6 + -3 + 3x + -7x = 12

Combine like terms: 6 + -6 = 0
0 + -3 + 3x + -7x = 12
-3 + 3x + -7x = 12

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

Solving
-3 + -4x = 12

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -4x = 12 + 3

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

Combine like terms: 12 + 3 = 15
-4x = 15

Divide each side by '-4'.
x = -3.75

Simplifying
x = -3.75

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