9y-4y-6=78.75

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Solution for 9y-4y-6=78.75 equation:


Simplifying
9y + -4y + -6 = 78.75

Reorder the terms:
-6 + 9y + -4y = 78.75

Combine like terms: 9y + -4y = 5y
-6 + 5y = 78.75

Solving
-6 + 5y = 78.75

Solving for variable 'y'.

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

Add '6' to each side of the equation.
-6 + 6 + 5y = 78.75 + 6

Combine like terms: -6 + 6 = 0
0 + 5y = 78.75 + 6
5y = 78.75 + 6

Combine like terms: 78.75 + 6 = 84.75
5y = 84.75

Divide each side by '5'.
y = 16.95

Simplifying
y = 16.95

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