2x+2x+4x-1+4x-1=66

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Solution for 2x+2x+4x-1+4x-1=66 equation:


Simplifying
2x + 2x + 4x + -1 + 4x + -1 = 66

Reorder the terms:
-1 + -1 + 2x + 2x + 4x + 4x = 66

Combine like terms: -1 + -1 = -2
-2 + 2x + 2x + 4x + 4x = 66

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

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

Combine like terms: 8x + 4x = 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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