3.4y+4.2=1.1y-2.2

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Solution for 3.4y+4.2=1.1y-2.2 equation: 


Simplifying
3.4y + 4.2 = 1.1y + -2.2

Reorder the terms:
4.2 + 3.4y = 1.1y + -2.2

Reorder the terms:
4.2 + 3.4y = -2.2 + 1.1y

Solving
4.2 + 3.4y = -2.2 + 1.1y

Solving for variable 'y'.

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

Add '-1.1y' to each side of the equation.
4.2 + 3.4y + -1.1y = -2.2 + 1.1y + -1.1y

Combine like terms: 3.4y + -1.1y = 2.3y
4.2 + 2.3y = -2.2 + 1.1y + -1.1y

Combine like terms: 1.1y + -1.1y = 0.0
4.2 + 2.3y = -2.2 + 0.0
4.2 + 2.3y = -2.2

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 2.3y = -2.2 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 2.3y = -2.2 + -4.2
2.3y = -2.2 + -4.2

Combine like terms: -2.2 + -4.2 = -6.4
2.3y = -6.4

Divide each side by '2.3'.
y = -2.782608696

Simplifying
y = -2.782608696

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