4x+2(-1+2x)=12

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Solution for 4x+2(-1+2x)=12 equation:


Simplifying
4x + 2(-1 + 2x) = 12
4x + (-1 * 2 + 2x * 2) = 12
4x + (-2 + 4x) = 12

Reorder the terms:
-2 + 4x + 4x = 12

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

Solving
-2 + 8x = 12

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 + 8x = 12 + 2

Combine like terms: -2 + 2 = 0
0 + 8x = 12 + 2
8x = 12 + 2

Combine like terms: 12 + 2 = 14
8x = 14

Divide each side by '8'.
x = 1.75

Simplifying
x = 1.75

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