-78=6r

Solution for -78=6r equation:

Simplifying
-78 = 6r

Solving
-78 = 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
-78 + -6r = 6r + -6r

Combine like terms: 6r + -6r = 0
-78 + -6r = 0

Add '78' to each side of the equation.
-78 + 78 + -6r = 0 + 78

Combine like terms: -78 + 78 = 0
0 + -6r = 0 + 78
-6r = 0 + 78

Combine like terms: 0 + 78 = 78
-6r = 78

Divide each side by '-6'.
r = -13

Simplifying
r = -13