(1-10y)-(3+9y)=

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Solution for (1-10y)-(3+9y)= equation:


Simplifying
(1 + -10y) + -1(3 + 9y) = 0

Remove parenthesis around (1 + -10y)
1 + -10y + -1(3 + 9y) = 0
1 + -10y + (3 * -1 + 9y * -1) = 0
1 + -10y + (-3 + -9y) = 0

Reorder the terms:
1 + -3 + -10y + -9y = 0

Combine like terms: 1 + -3 = -2
-2 + -10y + -9y = 0

Combine like terms: -10y + -9y = -19y
-2 + -19y = 0

Solving
-2 + -19y = 0

Solving for variable 'y'.

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

Add '2' to each side of the equation.
-2 + 2 + -19y = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -19y = 0 + 2
-19y = 0 + 2

Combine like terms: 0 + 2 = 2
-19y = 2

Divide each side by '-19'.
y = -0.1052631579

Simplifying
y = -0.1052631579

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