20+4y-5=17y-9-5y

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Solution for 20+4y-5=17y-9-5y equation: 


Simplifying
20 + 4y + -5 = 17y + -9 + -5y

Reorder the terms:
20 + -5 + 4y = 17y + -9 + -5y

Combine like terms: 20 + -5 = 15
15 + 4y = 17y + -9 + -5y

Reorder the terms:
15 + 4y = -9 + 17y + -5y

Combine like terms: 17y + -5y = 12y
15 + 4y = -9 + 12y

Solving
15 + 4y = -9 + 12y

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
15 + 4y + -12y = -9 + 12y + -12y

Combine like terms: 4y + -12y = -8y
15 + -8y = -9 + 12y + -12y

Combine like terms: 12y + -12y = 0
15 + -8y = -9 + 0
15 + -8y = -9

Add '-15' to each side of the equation.
15 + -15 + -8y = -9 + -15

Combine like terms: 15 + -15 = 0
0 + -8y = -9 + -15
-8y = -9 + -15

Combine like terms: -9 + -15 = -24
-8y = -24

Divide each side by '-8'.
y = 3

Simplifying
y = 3

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