8y*21=15*4(y+3)

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Solution for 8y*21=15*4(y+3) equation:


Simplifying
8y * 21 = 15 * 4(y + 3)

Reorder the terms for easier multiplication:
8 * 21y = 15 * 4(y + 3)

Multiply 8 * 21
168y = 15 * 4(y + 3)

Reorder the terms:
168y = 15 * 4(3 + y)

Multiply 15 * 4
168y = 60(3 + y)
168y = (3 * 60 + y * 60)
168y = (180 + 60y)

Solving
168y = 180 + 60y

Solving for variable 'y'.

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

Add '-60y' to each side of the equation.
168y + -60y = 180 + 60y + -60y

Combine like terms: 168y + -60y = 108y
108y = 180 + 60y + -60y

Combine like terms: 60y + -60y = 0
108y = 180 + 0
108y = 180

Divide each side by '108'.
y = 1.666666667

Simplifying
y = 1.666666667

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