10y-8=2y+9

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


Simplifying
10y + -8 = 2y + 9

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

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

Solving
-8 + 10y = 9 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-8 + 10y + -2y = 9 + 2y + -2y

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

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

Add '8' to each side of the equation.
-8 + 8 + 8y = 9 + 8

Combine like terms: -8 + 8 = 0
0 + 8y = 9 + 8
8y = 9 + 8

Combine like terms: 9 + 8 = 17
8y = 17

Divide each side by '8'.
y = 2.125

Simplifying
y = 2.125

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