x(1)+x-2(1)-1=0

Solution for x(1)+x-2(1)-1=0 equation:

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

Reorder the terms for easier multiplication:
1x + x + -2(1) + -1 = 0

Multiply -2 * 1
1x + x + -2 + -1 = 0

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

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

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

Solving
-3 + 2x = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 2x = 0 + 3

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

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

Divide each side by '2'.
x = 1.5

Simplifying
x = 1.5