8r-1=-6+7r

Solution for 8r-1=-6+7r equation:

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

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

Solving
-1 + 8r = -6 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
-1 + 8r + -7r = -6 + 7r + -7r

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

Combine like terms: 7r + -7r = 0
-1 + 1r = -6 + 0
-1 + 1r = -6

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

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

Combine like terms: -6 + 1 = -5
1r = -5

Divide each side by '1'.
r = -5

Simplifying
r = -5