14y-9y-7=77.20

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Solution for 14y-9y-7=77.20 equation:


Simplifying
14y + -9y + -7 = 77.20

Reorder the terms:
-7 + 14y + -9y = 77.20

Combine like terms: 14y + -9y = 5y
-7 + 5y = 77.20

Solving
-7 + 5y = 77.20

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + 5y = 77.20 + 7

Combine like terms: -7 + 7 = 0
0 + 5y = 77.20 + 7
5y = 77.20 + 7

Combine like terms: 77.20 + 7 = 84.2
5y = 84.2

Divide each side by '5'.
y = 16.84

Simplifying
y = 16.84

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