y-2(9-2y)-1=

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Solution for y-2(9-2y)-1= equation:


Simplifying
y + -2(9 + -2y) + -1 = 0
y + (9 * -2 + -2y * -2) + -1 = 0
y + (-18 + 4y) + -1 = 0

Reorder the terms:
-18 + -1 + y + 4y = 0

Combine like terms: -18 + -1 = -19
-19 + y + 4y = 0

Combine like terms: y + 4y = 5y
-19 + 5y = 0

Solving
-19 + 5y = 0

Solving for variable 'y'.

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

Add '19' to each side of the equation.
-19 + 19 + 5y = 0 + 19

Combine like terms: -19 + 19 = 0
0 + 5y = 0 + 19
5y = 0 + 19

Combine like terms: 0 + 19 = 19
5y = 19

Divide each side by '5'.
y = 3.8

Simplifying
y = 3.8

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