7y-5(y+3)=27

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Solution for 7y-5(y+3)=27 equation:


Simplifying
7y + -5(y + 3) = 27

Reorder the terms:
7y + -5(3 + y) = 27
7y + (3 * -5 + y * -5) = 27
7y + (-15 + -5y) = 27

Reorder the terms:
-15 + 7y + -5y = 27

Combine like terms: 7y + -5y = 2y
-15 + 2y = 27

Solving
-15 + 2y = 27

Solving for variable 'y'.

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

Add '15' to each side of the equation.
-15 + 15 + 2y = 27 + 15

Combine like terms: -15 + 15 = 0
0 + 2y = 27 + 15
2y = 27 + 15

Combine like terms: 27 + 15 = 42
2y = 42

Divide each side by '2'.
y = 21

Simplifying
y = 21

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