-6-a=1+6a

Solution for -6-a=1+6a equation:

Simplifying
-6 + -1a = 1 + 6a

Solving
-6 + -1a = 1 + 6a

Solving for variable 'a'.

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

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

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

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

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

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

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

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

Simplifying
a = -1