3=4-1(x+1)

Solution for 3=4-1(x+1) equation:

Simplifying
3 = 4 + -1(x + 1)

Reorder the terms:
3 = 4 + -1(1 + x)
3 = 4 + (1 * -1 + x * -1)
3 = 4 + (-1 + -1x)

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

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

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

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

Solving
0 = -1x

Solving for variable 'x'.

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

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

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

Simplifying
x = 0