9+18y-1=8y+128-5y

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Solution for 9+18y-1=8y+128-5y equation:


Simplifying
9 + 18y + -1 = 8y + 128 + -5y

Reorder the terms:
9 + -1 + 18y = 8y + 128 + -5y

Combine like terms: 9 + -1 = 8
8 + 18y = 8y + 128 + -5y

Reorder the terms:
8 + 18y = 128 + 8y + -5y

Combine like terms: 8y + -5y = 3y
8 + 18y = 128 + 3y

Solving
8 + 18y = 128 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
8 + 18y + -3y = 128 + 3y + -3y

Combine like terms: 18y + -3y = 15y
8 + 15y = 128 + 3y + -3y

Combine like terms: 3y + -3y = 0
8 + 15y = 128 + 0
8 + 15y = 128

Add '-8' to each side of the equation.
8 + -8 + 15y = 128 + -8

Combine like terms: 8 + -8 = 0
0 + 15y = 128 + -8
15y = 128 + -8

Combine like terms: 128 + -8 = 120
15y = 120

Divide each side by '15'.
y = 8

Simplifying
y = 8

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