54+5y-21=17y-12-3y

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Solution for 54+5y-21=17y-12-3y equation: 


Simplifying
54 + 5y + -21 = 17y + -12 + -3y

Reorder the terms:
54 + -21 + 5y = 17y + -12 + -3y

Combine like terms: 54 + -21 = 33
33 + 5y = 17y + -12 + -3y

Reorder the terms:
33 + 5y = -12 + 17y + -3y

Combine like terms: 17y + -3y = 14y
33 + 5y = -12 + 14y

Solving
33 + 5y = -12 + 14y

Solving for variable 'y'.

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

Add '-14y' to each side of the equation.
33 + 5y + -14y = -12 + 14y + -14y

Combine like terms: 5y + -14y = -9y
33 + -9y = -12 + 14y + -14y

Combine like terms: 14y + -14y = 0
33 + -9y = -12 + 0
33 + -9y = -12

Add '-33' to each side of the equation.
33 + -33 + -9y = -12 + -33

Combine like terms: 33 + -33 = 0
0 + -9y = -12 + -33
-9y = -12 + -33

Combine like terms: -12 + -33 = -45
-9y = -45

Divide each side by '-9'.
y = 5

Simplifying
y = 5

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