4x+8x-2=66

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Solution for 4x+8x-2=66 equation:


Simplifying
4x + 8x + -2 = 66

Reorder the terms:
-2 + 4x + 8x = 66

Combine like terms: 4x + 8x = 12x
-2 + 12x = 66

Solving
-2 + 12x = 66

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 12x = 66 + 2

Combine like terms: -2 + 2 = 0
0 + 12x = 66 + 2
12x = 66 + 2

Combine like terms: 66 + 2 = 68
12x = 68

Divide each side by '12'.
x = 5.666666667

Simplifying
x = 5.666666667

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