7y-27=4y

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Solution for 7y-27=4y equation:


Simplifying
7y + -27 = 4y

Reorder the terms:
-27 + 7y = 4y

Solving
-27 + 7y = 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-27 + 7y + -4y = 4y + -4y

Combine like terms: 7y + -4y = 3y
-27 + 3y = 4y + -4y

Combine like terms: 4y + -4y = 0
-27 + 3y = 0

Add '27' to each side of the equation.
-27 + 27 + 3y = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 3y = 0 + 27
3y = 0 + 27

Combine like terms: 0 + 27 = 27
3y = 27

Divide each side by '3'.
y = 9

Simplifying
y = 9

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