-(7r-6)=-8r

Solution for -(7r-6)=-8r equation:

Simplifying
-1(7r + -6) = -8r

Reorder the terms:
-1(-6 + 7r) = -8r
(-6 * -1 + 7r * -1) = -8r
(6 + -7r) = -8r

Solving
6 + -7r = -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
6 + -7r + 8r = -8r + 8r

Combine like terms: -7r + 8r = 1r
6 + 1r = -8r + 8r

Combine like terms: -8r + 8r = 0
6 + 1r = 0

Add '-6' to each side of the equation.
6 + -6 + 1r = 0 + -6

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

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

Divide each side by '1'.
r = -6

Simplifying
r = -6