9y-5y-10=72.84

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Solution for 9y-5y-10=72.84 equation:


Simplifying
9y + -5y + -10 = 72.84

Reorder the terms:
-10 + 9y + -5y = 72.84

Combine like terms: 9y + -5y = 4y
-10 + 4y = 72.84

Solving
-10 + 4y = 72.84

Solving for variable 'y'.

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

Add '10' to each side of the equation.
-10 + 10 + 4y = 72.84 + 10

Combine like terms: -10 + 10 = 0
0 + 4y = 72.84 + 10
4y = 72.84 + 10

Combine like terms: 72.84 + 10 = 82.84
4y = 82.84

Divide each side by '4'.
y = 20.71

Simplifying
y = 20.71

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