-x-6+89(789)678-1=y

Solution for -x-6+89(789)678-1=y equation:

Simplifying
-1x + -6 + 89(789) * 678 + -1 = y

Multiply 89 * 789
-1x + -6 + 70221 * 678 + -1 = y

Multiply 70221 * 678
-1x + -6 + 47609838 + -1 = y

Reorder the terms:
-6 + 47609838 + -1 + -1x = y

Combine like terms: -6 + 47609838 = 47609832
47609832 + -1 + -1x = y

Combine like terms: 47609832 + -1 = 47609831
47609831 + -1x = y

Solving
47609831 + -1x = y

Solving for variable 'x'.

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

Add '-47609831' to each side of the equation.
47609831 + -47609831 + -1x = -47609831 + y

Combine like terms: 47609831 + -47609831 = 0
0 + -1x = -47609831 + y
-1x = -47609831 + y

Divide each side by '-1'.
x = 47609831 + -1y

Simplifying
x = 47609831 + -1y