4*0.4+8y=0

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Solution for 4*0.4+8y=0 equation: 


Simplifying
4 * 0.4 + 8y = 0

Multiply 4 * 0.4
1.6 + 8y = 0

Solving
1.6 + 8y = 0

Solving for variable 'y'.

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

Add '-1.6' to each side of the equation.
1.6 + -1.6 + 8y = 0 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + 8y = 0 + -1.6
8y = 0 + -1.6

Combine like terms: 0 + -1.6 = -1.6
8y = -1.6

Divide each side by '8'.
y = -0.2

Simplifying
y = -0.2

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