63=3(7+2y)

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Solution for 63=3(7+2y) equation:


Simplifying
63 = 3(7 + 2y)
63 = (7 * 3 + 2y * 3)
63 = (21 + 6y)

Solving
63 = 21 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
63 + -6y = 21 + 6y + -6y

Combine like terms: 6y + -6y = 0
63 + -6y = 21 + 0
63 + -6y = 21

Add '-63' to each side of the equation.
63 + -63 + -6y = 21 + -63

Combine like terms: 63 + -63 = 0
0 + -6y = 21 + -63
-6y = 21 + -63

Combine like terms: 21 + -63 = -42
-6y = -42

Divide each side by '-6'.
y = 7

Simplifying
y = 7

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