3y+9(y+7)=27

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Solution for 3y+9(y+7)=27 equation:


Simplifying
3y + 9(y + 7) = 27

Reorder the terms:
3y + 9(7 + y) = 27
3y + (7 * 9 + y * 9) = 27
3y + (63 + 9y) = 27

Reorder the terms:
63 + 3y + 9y = 27

Combine like terms: 3y + 9y = 12y
63 + 12y = 27

Solving
63 + 12y = 27

Solving for variable 'y'.

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

Add '-63' to each side of the equation.
63 + -63 + 12y = 27 + -63

Combine like terms: 63 + -63 = 0
0 + 12y = 27 + -63
12y = 27 + -63

Combine like terms: 27 + -63 = -36
12y = -36

Divide each side by '12'.
y = -3

Simplifying
y = -3

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