3x-(1+2x)=

Solution for 3x-(1+2x)= equation:

Simplifying
3x + -1(1 + 2x) = 0
3x + (1 * -1 + 2x * -1) = 0
3x + (-1 + -2x) = 0

Reorder the terms:
-1 + 3x + -2x = 0

Combine like terms: 3x + -2x = 1x
-1 + 1x = 0

Solving
-1 + 1x = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 1x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 1x = 0 + 1
1x = 0 + 1

Combine like terms: 0 + 1 = 1
1x = 1

Divide each side by '1'.
x = 1

Simplifying
x = 1