8(5)-5y=9

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Solution for 8(5)-5y=9 equation: 


Simplifying
8(5) + -5y = 9

Multiply 8 * 5
40 + -5y = 9

Solving
40 + -5y = 9

Solving for variable 'y'.

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

Add '-40' to each side of the equation.
40 + -40 + -5y = 9 + -40

Combine like terms: 40 + -40 = 0
0 + -5y = 9 + -40
-5y = 9 + -40

Combine like terms: 9 + -40 = -31
-5y = -31

Divide each side by '-5'.
y = 6.2

Simplifying
y = 6.2

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