10y-8-2y-9=

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Solution for 10y-8-2y-9= equation:


Simplifying
10y + -8 + -2y + -9 = 0

Reorder the terms:
-8 + -9 + 10y + -2y = 0

Combine like terms: -8 + -9 = -17
-17 + 10y + -2y = 0

Combine like terms: 10y + -2y = 8y
-17 + 8y = 0

Solving
-17 + 8y = 0

Solving for variable 'y'.

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

Add '17' to each side of the equation.
-17 + 17 + 8y = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 8y = 0 + 17
8y = 0 + 17

Combine like terms: 0 + 17 = 17
8y = 17

Divide each side by '8'.
y = 2.125

Simplifying
y = 2.125

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