28y=3(9y+21)

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Solution for 28y=3(9y+21) equation:


Simplifying
28y = 3(9y + 21)

Reorder the terms:
28y = 3(21 + 9y)
28y = (21 * 3 + 9y * 3)
28y = (63 + 27y)

Solving
28y = 63 + 27y

Solving for variable 'y'.

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

Add '-27y' to each side of the equation.
28y + -27y = 63 + 27y + -27y

Combine like terms: 28y + -27y = 1y
1y = 63 + 27y + -27y

Combine like terms: 27y + -27y = 0
1y = 63 + 0
1y = 63

Divide each side by '1'.
y = 63

Simplifying
y = 63

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