-2-2x=78-6x

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Solution for -2-2x=78-6x equation:


Simplifying
-2 + -2x = 78 + -6x

Solving
-2 + -2x = 78 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-2 + -2x + 6x = 78 + -6x + 6x

Combine like terms: -2x + 6x = 4x
-2 + 4x = 78 + -6x + 6x

Combine like terms: -6x + 6x = 0
-2 + 4x = 78 + 0
-2 + 4x = 78

Add '2' to each side of the equation.
-2 + 2 + 4x = 78 + 2

Combine like terms: -2 + 2 = 0
0 + 4x = 78 + 2
4x = 78 + 2

Combine like terms: 78 + 2 = 80
4x = 80

Divide each side by '4'.
x = 20

Simplifying
x = 20

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