0.8(9+4y)=

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Solution for 0.8(9+4y)= equation: 


Simplifying
0.8(9 + 4y) = 0
(9 * 0.8 + 4y * 0.8) = 0
(7.2 + 3.2y) = 0

Solving
7.2 + 3.2y = 0

Solving for variable 'y'.

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

Add '-7.2' to each side of the equation.
7.2 + -7.2 + 3.2y = 0 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + 3.2y = 0 + -7.2
3.2y = 0 + -7.2

Combine like terms: 0 + -7.2 = -7.2
3.2y = -7.2

Divide each side by '3.2'.
y = -2.25

Simplifying
y = -2.25

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