-7a+6=a+390

Solution for -7a+6=a+390 equation:

Simplifying
-7a + 6 = a + 390

Reorder the terms:
6 + -7a = a + 390

Reorder the terms:
6 + -7a = 390 + a

Solving
6 + -7a = 390 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
6 + -7a + -1a = 390 + a + -1a

Combine like terms: -7a + -1a = -8a
6 + -8a = 390 + a + -1a

Combine like terms: a + -1a = 0
6 + -8a = 390 + 0
6 + -8a = 390

Add '-6' to each side of the equation.
6 + -6 + -8a = 390 + -6

Combine like terms: 6 + -6 = 0
0 + -8a = 390 + -6
-8a = 390 + -6

Combine like terms: 390 + -6 = 384
-8a = 384

Divide each side by '-8'.
a = -48

Simplifying
a = -48