7y-4y=72-6y

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Solution for 7y-4y=72-6y equation: 


Simplifying
7y + -4y = 72 + -6y

Combine like terms: 7y + -4y = 3y
3y = 72 + -6y

Solving
3y = 72 + -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.
3y + 6y = 72 + -6y + 6y

Combine like terms: 3y + 6y = 9y
9y = 72 + -6y + 6y

Combine like terms: -6y + 6y = 0
9y = 72 + 0
9y = 72

Divide each side by '9'.
y = 8

Simplifying
y = 8

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