21y+108=17y

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Solution for 21y+108=17y equation:


Simplifying
21y + 108 = 17y

Reorder the terms:
108 + 21y = 17y

Solving
108 + 21y = 17y

Solving for variable 'y'.

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

Add '-17y' to each side of the equation.
108 + 21y + -17y = 17y + -17y

Combine like terms: 21y + -17y = 4y
108 + 4y = 17y + -17y

Combine like terms: 17y + -17y = 0
108 + 4y = 0

Add '-108' to each side of the equation.
108 + -108 + 4y = 0 + -108

Combine like terms: 108 + -108 = 0
0 + 4y = 0 + -108
4y = 0 + -108

Combine like terms: 0 + -108 = -108
4y = -108

Divide each side by '4'.
y = -27

Simplifying
y = -27

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