.5y+1.2=2.1

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Solution for .5y+1.2=2.1 equation: 


Simplifying
0.5y + 1.2 = 2.1

Reorder the terms:
1.2 + 0.5y = 2.1

Solving
1.2 + 0.5y = 2.1

Solving for variable 'y'.

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

Add '-1.2' to each side of the equation.
1.2 + -1.2 + 0.5y = 2.1 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 0.5y = 2.1 + -1.2
0.5y = 2.1 + -1.2

Combine like terms: 2.1 + -1.2 = 0.9
0.5y = 0.9

Divide each side by '0.5'.
y = 1.8

Simplifying
y = 1.8

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