21y-21y=28y+11+8-11y

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Solution for 21y-21y=28y+11+8-11y equation:


Simplifying
21y + -21y = 28y + 11 + 8 + -11y

Combine like terms: 21y + -21y = 0
0 = 28y + 11 + 8 + -11y

Reorder the terms:
0 = 11 + 8 + 28y + -11y

Combine like terms: 11 + 8 = 19
0 = 19 + 28y + -11y

Combine like terms: 28y + -11y = 17y
0 = 19 + 17y

Solving
0 = 19 + 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.
0 + -17y = 19 + 17y + -17y
Remove the zero:
-17y = 19 + 17y + -17y

Combine like terms: 17y + -17y = 0
-17y = 19 + 0
-17y = 19

Divide each side by '-17'.
y = -1.117647059

Simplifying
y = -1.117647059

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