(10y-8)-(y-4)=

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Solution for (10y-8)-(y-4)= equation:


Simplifying
(10y + -8) + -1(y + -4) = 0

Reorder the terms:
(-8 + 10y) + -1(y + -4) = 0

Remove parenthesis around (-8 + 10y)
-8 + 10y + -1(y + -4) = 0

Reorder the terms:
-8 + 10y + -1(-4 + y) = 0
-8 + 10y + (-4 * -1 + y * -1) = 0
-8 + 10y + (4 + -1y) = 0

Reorder the terms:
-8 + 4 + 10y + -1y = 0

Combine like terms: -8 + 4 = -4
-4 + 10y + -1y = 0

Combine like terms: 10y + -1y = 9y
-4 + 9y = 0

Solving
-4 + 9y = 0

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + 9y = 0 + 4

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

Combine like terms: 0 + 4 = 4
9y = 4

Divide each side by '9'.
y = 0.4444444444

Simplifying
y = 0.4444444444

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