(7x+4)-(-3+1)=0

Solution for (7x+4)-(-3+1)=0 equation:

Simplifying
(7x + 4) + -1(-3 + 1) = 0

Reorder the terms:
(4 + 7x) + -1(-3 + 1) = 0

Remove parenthesis around (4 + 7x)
4 + 7x + -1(-3 + 1) = 0

Combine like terms: -3 + 1 = -2
4 + 7x + -1(-2) = 0

Multiply -1 * -2
4 + 7x + 2 = 0

Reorder the terms:
4 + 2 + 7x = 0

Combine like terms: 4 + 2 = 6
6 + 7x = 0

Solving
6 + 7x = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 7x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 7x = 0 + -6
7x = 0 + -6

Combine like terms: 0 + -6 = -6
7x = -6

Divide each side by '7'.
x = -0.8571428571

Simplifying
x = -0.8571428571