(y+5)-2*5y+1=a

Solution for (y+5)-2*5y+1=a equation:

Simplifying
(y + 5) + -2 * 5y + 1 = a

Reorder the terms:
(5 + y) + -2 * 5y + 1 = a

Remove parenthesis around (5 + y)
5 + y + -2 * 5y + 1 = a

Multiply -2 * 5
5 + y + -10y + 1 = a

Reorder the terms:
5 + 1 + y + -10y = a

Combine like terms: 5 + 1 = 6
6 + y + -10y = a

Combine like terms: y + -10y = -9y
6 + -9y = a

Solving
6 + -9y = a

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + -9y = -6 + a

Combine like terms: 6 + -6 = 0
0 + -9y = -6 + a
-9y = -6 + a

Divide each side by '-9'.
y = 0.6666666667 + -0.1111111111a

Simplifying
y = 0.6666666667 + -0.1111111111a