0.4(y+5)=0.8

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Solution for 0.4(y+5)=0.8 equation: 


Simplifying
0.4(y + 5) = 0.8

Reorder the terms:
0.4(5 + y) = 0.8
(5 * 0.4 + y * 0.4) = 0.8
(2 + 0.4y) = 0.8

Solving
2 + 0.4y = 0.8

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + 0.4y = 0.8 + -2

Combine like terms: 2 + -2 = 0
0 + 0.4y = 0.8 + -2
0.4y = 0.8 + -2

Combine like terms: 0.8 + -2 = -1.2
0.4y = -1.2

Divide each side by '0.4'.
y = -3

Simplifying
y = -3

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