0.6y+21=4.5

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Solution for 0.6y+21=4.5 equation: 


Simplifying
0.6y + 21 = 4.5

Reorder the terms:
21 + 0.6y = 4.5

Solving
21 + 0.6y = 4.5

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 + 0.6y = 4.5 + -21

Combine like terms: 21 + -21 = 0
0 + 0.6y = 4.5 + -21
0.6y = 4.5 + -21

Combine like terms: 4.5 + -21 = -16.5
0.6y = -16.5

Divide each side by '0.6'.
y = -27.5

Simplifying
y = -27.5

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