4.2y-8.2+2.3y=0.9y+6.5y-9.1

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Solution for 4.2y-8.2+2.3y=0.9y+6.5y-9.1 equation: 


Simplifying
4.2y + -8.2 + 2.3y = 0.9y + 6.5y + -9.1

Reorder the terms:
-8.2 + 4.2y + 2.3y = 0.9y + 6.5y + -9.1

Combine like terms: 4.2y + 2.3y = 6.5y
-8.2 + 6.5y = 0.9y + 6.5y + -9.1

Reorder the terms:
-8.2 + 6.5y = -9.1 + 0.9y + 6.5y

Combine like terms: 0.9y + 6.5y = 7.4y
-8.2 + 6.5y = -9.1 + 7.4y

Solving
-8.2 + 6.5y = -9.1 + 7.4y

Solving for variable 'y'.

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

Add '-7.4y' to each side of the equation.
-8.2 + 6.5y + -7.4y = -9.1 + 7.4y + -7.4y

Combine like terms: 6.5y + -7.4y = -0.9y
-8.2 + -0.9y = -9.1 + 7.4y + -7.4y

Combine like terms: 7.4y + -7.4y = 0.0
-8.2 + -0.9y = -9.1 + 0.0
-8.2 + -0.9y = -9.1

Add '8.2' to each side of the equation.
-8.2 + 8.2 + -0.9y = -9.1 + 8.2

Combine like terms: -8.2 + 8.2 = 0.0
0.0 + -0.9y = -9.1 + 8.2
-0.9y = -9.1 + 8.2

Combine like terms: -9.1 + 8.2 = -0.9
-0.9y = -0.9

Divide each side by '-0.9'.
y = 1

Simplifying
y = 1

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