3(1.6+-0.8y)-2y=7

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Solution for 3(1.6+-0.8y)-2y=7 equation: 


Simplifying
3(1.6 + -0.8y) + -2y = 7
(1.6 * 3 + -0.8y * 3) + -2y = 7
(4.8 + -2.4y) + -2y = 7

Combine like terms: -2.4y + -2y = -4.4y
4.8 + -4.4y = 7

Solving
4.8 + -4.4y = 7

Solving for variable 'y'.

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

Add '-4.8' to each side of the equation.
4.8 + -4.8 + -4.4y = 7 + -4.8

Combine like terms: 4.8 + -4.8 = 0.0
0.0 + -4.4y = 7 + -4.8
-4.4y = 7 + -4.8

Combine like terms: 7 + -4.8 = 2.2
-4.4y = 2.2

Divide each side by '-4.4'.
y = -0.5

Simplifying
y = -0.5

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