4+5y-2=8y+20-5y

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Solution for 4+5y-2=8y+20-5y equation: 


Simplifying
4 + 5y + -2 = 8y + 20 + -5y

Reorder the terms:
4 + -2 + 5y = 8y + 20 + -5y

Combine like terms: 4 + -2 = 2
2 + 5y = 8y + 20 + -5y

Reorder the terms:
2 + 5y = 20 + 8y + -5y

Combine like terms: 8y + -5y = 3y
2 + 5y = 20 + 3y

Solving
2 + 5y = 20 + 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.
2 + 5y + -3y = 20 + 3y + -3y

Combine like terms: 5y + -3y = 2y
2 + 2y = 20 + 3y + -3y

Combine like terms: 3y + -3y = 0
2 + 2y = 20 + 0
2 + 2y = 20

Add '-2' to each side of the equation.
2 + -2 + 2y = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 2y = 20 + -2
2y = 20 + -2

Combine like terms: 20 + -2 = 18
2y = 18

Divide each side by '2'.
y = 9

Simplifying
y = 9

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