9y-2-4y+1=

Solution for 9y-2-4y+1= equation:

Simplifying
9y + -2 + -4y + 1 = 0

Reorder the terms:
-2 + 1 + 9y + -4y = 0

Combine like terms: -2 + 1 = -1
-1 + 9y + -4y = 0

Combine like terms: 9y + -4y = 5y
-1 + 5y = 0

Solving
-1 + 5y = 0

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + 5y = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 5y = 0 + 1
5y = 0 + 1

Combine like terms: 0 + 1 = 1
5y = 1

Divide each side by '5'.
y = 0.2

Simplifying
y = 0.2