2(x+1)-(x-2)=3

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

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

Reorder the terms:
2(1 + x) + -1(x + -2) = 3
(1 * 2 + x * 2) + -1(x + -2) = 3
(2 + 2x) + -1(x + -2) = 3

Reorder the terms:
2 + 2x + -1(-2 + x) = 3
2 + 2x + (-2 * -1 + x * -1) = 3
2 + 2x + (2 + -1x) = 3

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

Combine like terms: 2 + 2 = 4
4 + 2x + -1x = 3

Combine like terms: 2x + -1x = 1x
4 + 1x = 3

Solving
4 + 1x = 3

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 1x = 3 + -4

Combine like terms: 4 + -4 = 0
0 + 1x = 3 + -4
1x = 3 + -4

Combine like terms: 3 + -4 = -1
1x = -1

Divide each side by '1'.
x = -1

Simplifying
x = -1