3y-2.1=4.5

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Solution for 3y-2.1=4.5 equation: 


Simplifying
3y + -2.1 = 4.5

Reorder the terms:
-2.1 + 3y = 4.5

Solving
-2.1 + 3y = 4.5

Solving for variable 'y'.

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

Add '2.1' to each side of the equation.
-2.1 + 2.1 + 3y = 4.5 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + 3y = 4.5 + 2.1
3y = 4.5 + 2.1

Combine like terms: 4.5 + 2.1 = 6.6
3y = 6.6

Divide each side by '3'.
y = 2.2

Simplifying
y = 2.2

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