2(3.4+0.4y)+y=5

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Solution for 2(3.4+0.4y)+y=5 equation: 


Simplifying
2(3.4 + 0.4y) + y = 5
(3.4 * 2 + 0.4y * 2) + y = 5
(6.8 + 0.8y) + y = 5

Combine like terms: 0.8y + y = 1.8y
6.8 + 1.8y = 5

Solving
6.8 + 1.8y = 5

Solving for variable 'y'.

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

Add '-6.8' to each side of the equation.
6.8 + -6.8 + 1.8y = 5 + -6.8

Combine like terms: 6.8 + -6.8 = 0.0
0.0 + 1.8y = 5 + -6.8
1.8y = 5 + -6.8

Combine like terms: 5 + -6.8 = -1.8
1.8y = -1.8

Divide each side by '1.8'.
y = -1

Simplifying
y = -1

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