4y-(-1.8+0.8y)=-11

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Solution for 4y-(-1.8+0.8y)=-11 equation: 


Simplifying
4y + -1(-1.8 + 0.8y) = -11
4y + (-1.8 * -1 + 0.8y * -1) = -11
4y + (1.8 + -0.8y) = -11

Reorder the terms:
1.8 + 4y + -0.8y = -11

Combine like terms: 4y + -0.8y = 3.2y
1.8 + 3.2y = -11

Solving
1.8 + 3.2y = -11

Solving for variable 'y'.

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

Add '-1.8' to each side of the equation.
1.8 + -1.8 + 3.2y = -11 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + 3.2y = -11 + -1.8
3.2y = -11 + -1.8

Combine like terms: -11 + -1.8 = -12.8
3.2y = -12.8

Divide each side by '3.2'.
y = -4

Simplifying
y = -4

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