8y=7(y+3)

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Solution for 8y=7(y+3) equation: 


Simplifying
8y = 7(y + 3)

Reorder the terms:
8y = 7(3 + y)
8y = (3 * 7 + y * 7)
8y = (21 + 7y)

Solving
8y = 21 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
8y + -7y = 21 + 7y + -7y

Combine like terms: 8y + -7y = 1y
1y = 21 + 7y + -7y

Combine like terms: 7y + -7y = 0
1y = 21 + 0
1y = 21

Divide each side by '1'.
y = 21

Simplifying
y = 21

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