y*3-2.25y*2+.815=0

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Solution for y*3-2.25y*2+.815=0 equation:


Simplifying
y * 3 + -2.25y * 2 + 0.815 = 0

Reorder the terms for easier multiplication:
3y + -2.25y * 2 + 0.815 = 0

Reorder the terms for easier multiplication:
3y + -2.25 * 2y + 0.815 = 0

Multiply -2.25 * 2
3y + -4.5y + 0.815 = 0

Reorder the terms:
0.815 + 3y + -4.5y = 0

Combine like terms: 3y + -4.5y = -1.5y
0.815 + -1.5y = 0

Solving
0.815 + -1.5y = 0

Solving for variable 'y'.

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

Add '-0.815' to each side of the equation.
0.815 + -0.815 + -1.5y = 0 + -0.815

Combine like terms: 0.815 + -0.815 = 0.000
0.000 + -1.5y = 0 + -0.815
-1.5y = 0 + -0.815

Combine like terms: 0 + -0.815 = -0.815
-1.5y = -0.815

Divide each side by '-1.5'.
y = 0.5433333333

Simplifying
y = 0.5433333333

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