-3.5=-2.1+y

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Solution for -3.5=-2.1+y equation: 


Simplifying
-3.5 = -2.1 + y

Solving
-3.5 = -2.1 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-3.5 + -1y = -2.1 + y + -1y

Combine like terms: y + -1y = 0
-3.5 + -1y = -2.1 + 0
-3.5 + -1y = -2.1

Add '3.5' to each side of the equation.
-3.5 + 3.5 + -1y = -2.1 + 3.5

Combine like terms: -3.5 + 3.5 = 0.0
0.0 + -1y = -2.1 + 3.5
-1y = -2.1 + 3.5

Combine like terms: -2.1 + 3.5 = 1.4
-1y = 1.4

Divide each side by '-1'.
y = -1.4

Simplifying
y = -1.4

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