10y=3(y+7)

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Solution for 10y=3(y+7) equation: 


Simplifying
10y = 3(y + 7)

Reorder the terms:
10y = 3(7 + y)
10y = (7 * 3 + y * 3)
10y = (21 + 3y)

Solving
10y = 21 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
10y + -3y = 21 + 3y + -3y

Combine like terms: 10y + -3y = 7y
7y = 21 + 3y + -3y

Combine like terms: 3y + -3y = 0
7y = 21 + 0
7y = 21

Divide each side by '7'.
y = 3

Simplifying
y = 3

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