0.21y-0.8=0.11y-0.8y

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Solution for 0.21y-0.8=0.11y-0.8y equation: 


Simplifying
0.21y + -0.8 = 0.11y + -0.8y

Reorder the terms:
-0.8 + 0.21y = 0.11y + -0.8y

Combine like terms: 0.11y + -0.8y = -0.69y
-0.8 + 0.21y = -0.69y

Solving
-0.8 + 0.21y = -0.69y

Solving for variable 'y'.

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

Add '0.69y' to each side of the equation.
-0.8 + 0.21y + 0.69y = -0.69y + 0.69y

Combine like terms: 0.21y + 0.69y = 0.9y
-0.8 + 0.9y = -0.69y + 0.69y

Combine like terms: -0.69y + 0.69y = 0.00
-0.8 + 0.9y = 0.00

Add '0.8' to each side of the equation.
-0.8 + 0.8 + 0.9y = 0.00 + 0.8

Combine like terms: -0.8 + 0.8 = 0.0
0.0 + 0.9y = 0.00 + 0.8
0.9y = 0.00 + 0.8

Combine like terms: 0.00 + 0.8 = 0.8
0.9y = 0.8

Divide each side by '0.9'.
y = 0.8888888889

Simplifying
y = 0.8888888889

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