y-0.3=-2.1

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Solution for y-0.3=-2.1 equation: 


Simplifying
y + -0.3 = -2.1

Reorder the terms:
-0.3 + y = -2.1

Solving
-0.3 + y = -2.1

Solving for variable 'y'.

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

Add '0.3' to each side of the equation.
-0.3 + 0.3 + y = -2.1 + 0.3

Combine like terms: -0.3 + 0.3 = 0.0
0.0 + y = -2.1 + 0.3
y = -2.1 + 0.3

Combine like terms: -2.1 + 0.3 = -1.8
y = -1.8

Simplifying
y = -1.8

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