1-y-2y=1

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Solution for 1-y-2y=1 equation: 


Simplifying
1 + -1y + -2y = 1

Combine like terms: -1y + -2y = -3y
1 + -3y = 1

Add '-1' to each side of the equation.
1 + -1 + -3y = 1 + -1

Combine like terms: 1 + -1 = 0
0 + -3y = 1 + -1
-3y = 1 + -1

Combine like terms: 1 + -1 = 0
-3y = 0

Solving
-3y = 0

Solving for variable 'y'.

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

Divide each side by '-3'.
y = 0

Simplifying
y = 0

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