5y+3=3(y+7)

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Solution for 5y+3=3(y+7) equation:


Simplifying
5y + 3 = 3(y + 7)

Reorder the terms:
3 + 5y = 3(y + 7)

Reorder the terms:
3 + 5y = 3(7 + y)
3 + 5y = (7 * 3 + y * 3)
3 + 5y = (21 + 3y)

Solving
3 + 5y = 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.
3 + 5y + -3y = 21 + 3y + -3y

Combine like terms: 5y + -3y = 2y
3 + 2y = 21 + 3y + -3y

Combine like terms: 3y + -3y = 0
3 + 2y = 21 + 0
3 + 2y = 21

Add '-3' to each side of the equation.
3 + -3 + 2y = 21 + -3

Combine like terms: 3 + -3 = 0
0 + 2y = 21 + -3
2y = 21 + -3

Combine like terms: 21 + -3 = 18
2y = 18

Divide each side by '2'.
y = 9

Simplifying
y = 9

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