2.6y-21=12

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Solution for 2.6y-21=12 equation: 


Simplifying
2.6y + -21 = 12

Reorder the terms:
-21 + 2.6y = 12

Solving
-21 + 2.6y = 12

Solving for variable 'y'.

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

Add '21' to each side of the equation.
-21 + 21 + 2.6y = 12 + 21

Combine like terms: -21 + 21 = 0
0 + 2.6y = 12 + 21
2.6y = 12 + 21

Combine like terms: 12 + 21 = 33
2.6y = 33

Divide each side by '2.6'.
y = 12.69230769

Simplifying
y = 12.69230769

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