-6+7a-6-6a-13=-2+5a-a+1

Solution for -6+7a-6-6a-13=-2+5a-a+1 equation:

Simplifying
-6 + 7a + -6 + -6a + -13 = -2 + 5a + -1a + 1

Reorder the terms:
-6 + -6 + -13 + 7a + -6a = -2 + 5a + -1a + 1

Combine like terms: -6 + -6 = -12
-12 + -13 + 7a + -6a = -2 + 5a + -1a + 1

Combine like terms: -12 + -13 = -25
-25 + 7a + -6a = -2 + 5a + -1a + 1

Combine like terms: 7a + -6a = 1a
-25 + 1a = -2 + 5a + -1a + 1

Reorder the terms:
-25 + 1a = -2 + 1 + 5a + -1a

Combine like terms: -2 + 1 = -1
-25 + 1a = -1 + 5a + -1a

Combine like terms: 5a + -1a = 4a
-25 + 1a = -1 + 4a

Solving
-25 + 1a = -1 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-25 + 1a + -4a = -1 + 4a + -4a

Combine like terms: 1a + -4a = -3a
-25 + -3a = -1 + 4a + -4a

Combine like terms: 4a + -4a = 0
-25 + -3a = -1 + 0
-25 + -3a = -1

Add '25' to each side of the equation.
-25 + 25 + -3a = -1 + 25

Combine like terms: -25 + 25 = 0
0 + -3a = -1 + 25
-3a = -1 + 25

Combine like terms: -1 + 25 = 24
-3a = 24

Divide each side by '-3'.
a = -8

Simplifying
a = -8