81y=20(4y+12)

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Solution for 81y=20(4y+12) equation:


Simplifying
81y = 20(4y + 12)

Reorder the terms:
81y = 20(12 + 4y)
81y = (12 * 20 + 4y * 20)
81y = (240 + 80y)

Solving
81y = 240 + 80y

Solving for variable 'y'.

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

Add '-80y' to each side of the equation.
81y + -80y = 240 + 80y + -80y

Combine like terms: 81y + -80y = 1y
1y = 240 + 80y + -80y

Combine like terms: 80y + -80y = 0
1y = 240 + 0
1y = 240

Divide each side by '1'.
y = 240

Simplifying
y = 240

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