4.2y+0.8=6.2y-(1.1y+0.8)+1.2

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Solution for 4.2y+0.8=6.2y-(1.1y+0.8)+1.2 equation: 


Simplifying
4.2y + 0.8 = 6.2y + -1(1.1y + 0.8) + 1.2

Reorder the terms:
0.8 + 4.2y = 6.2y + -1(1.1y + 0.8) + 1.2

Reorder the terms:
0.8 + 4.2y = 6.2y + -1(0.8 + 1.1y) + 1.2
0.8 + 4.2y = 6.2y + (0.8 * -1 + 1.1y * -1) + 1.2
0.8 + 4.2y = 6.2y + (-0.8 + -1.1y) + 1.2

Reorder the terms:
0.8 + 4.2y = -0.8 + 1.2 + 6.2y + -1.1y

Combine like terms: -0.8 + 1.2 = 0.4
0.8 + 4.2y = 0.4 + 6.2y + -1.1y

Combine like terms: 6.2y + -1.1y = 5.1y
0.8 + 4.2y = 0.4 + 5.1y

Solving
0.8 + 4.2y = 0.4 + 5.1y

Solving for variable 'y'.

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

Add '-5.1y' to each side of the equation.
0.8 + 4.2y + -5.1y = 0.4 + 5.1y + -5.1y

Combine like terms: 4.2y + -5.1y = -0.9y
0.8 + -0.9y = 0.4 + 5.1y + -5.1y

Combine like terms: 5.1y + -5.1y = 0.0
0.8 + -0.9y = 0.4 + 0.0
0.8 + -0.9y = 0.4

Add '-0.8' to each side of the equation.
0.8 + -0.8 + -0.9y = 0.4 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + -0.9y = 0.4 + -0.8
-0.9y = 0.4 + -0.8

Combine like terms: 0.4 + -0.8 = -0.4
-0.9y = -0.4

Divide each side by '-0.9'.
y = 0.4444444444

Simplifying
y = 0.4444444444

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