81y+20=25y-12

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Solution for 81y+20=25y-12 equation:


Simplifying
81y + 20 = 25y + -12

Reorder the terms:
20 + 81y = 25y + -12

Reorder the terms:
20 + 81y = -12 + 25y

Solving
20 + 81y = -12 + 25y

Solving for variable 'y'.

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

Add '-25y' to each side of the equation.
20 + 81y + -25y = -12 + 25y + -25y

Combine like terms: 81y + -25y = 56y
20 + 56y = -12 + 25y + -25y

Combine like terms: 25y + -25y = 0
20 + 56y = -12 + 0
20 + 56y = -12

Add '-20' to each side of the equation.
20 + -20 + 56y = -12 + -20

Combine like terms: 20 + -20 = 0
0 + 56y = -12 + -20
56y = -12 + -20

Combine like terms: -12 + -20 = -32
56y = -32

Divide each side by '56'.
y = -0.5714285714

Simplifying
y = -0.5714285714

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