1-x=4-3-7

Solution for 1-x=4-3-7 equation:

Simplifying
1 + -1x = 4 + -3 + -7

Combine like terms: 4 + -3 = 1
1 + -1x = 1 + -7

Combine like terms: 1 + -7 = -6
1 + -1x = -6

Solving
1 + -1x = -6

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 = -6 + -1

Combine like terms: 1 + -1 = 0
0 + -1x = -6 + -1
-1x = -6 + -1

Combine like terms: -6 + -1 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7