(21y)+6y=(5y)(21)

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Solution for (21y)+6y=(5y)(21) equation:


Simplifying
(21y) + 6y = (5y)(21)

Combine like terms: (21y) + 6y = 27y
27y = (5y)(21)

Remove parenthesis around (5y)
27y = 5y(21)

Reorder the terms for easier multiplication:
27y = 5 * 21y

Multiply 5 * 21
27y = 105y

Solving
27y = 105y

Solving for variable 'y'.

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

Add '-105y' to each side of the equation.
27y + -105y = 105y + -105y

Combine like terms: 27y + -105y = -78y
-78y = 105y + -105y

Combine like terms: 105y + -105y = 0
-78y = 0

Divide each side by '-78'.
y = 0

Simplifying
y = 0

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