-3.9=2.6+1.3y

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Solution for -3.9=2.6+1.3y equation:


Simplifying
-3.9 = 2.6 + 1.3y

Solving
-3.9 = 2.6 + 1.3y

Solving for variable 'y'.

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

Add '-1.3y' to each side of the equation.
-3.9 + -1.3y = 2.6 + 1.3y + -1.3y

Combine like terms: 1.3y + -1.3y = 0.0
-3.9 + -1.3y = 2.6 + 0.0
-3.9 + -1.3y = 2.6

Add '3.9' to each side of the equation.
-3.9 + 3.9 + -1.3y = 2.6 + 3.9

Combine like terms: -3.9 + 3.9 = 0.0
0.0 + -1.3y = 2.6 + 3.9
-1.3y = 2.6 + 3.9

Combine like terms: 2.6 + 3.9 = 6.5
-1.3y = 6.5

Divide each side by '-1.3'.
y = -5

Simplifying
y = -5

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