7(a+1)-1-a=6(a+1)

Solution for 7(a+1)-1-a=6(a+1) equation:

Simplifying
7(a + 1) + -1 + -1a = 6(a + 1)

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

Reorder the terms:
7 + -1 + 7a + -1a = 6(a + 1)

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

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

Reorder the terms:
6 + 6a = 6(1 + a)
6 + 6a = (1 * 6 + a * 6)
6 + 6a = (6 + 6a)

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.