7.9=y-6

Solution for 7.9=y-6 equation:

Simplifying
7.9 = y + -6

Reorder the terms:
7.9 = -6 + y

Solving
7.9 = -6 + 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.
7.9 + -1y = -6 + y + -1y

Combine like terms: y + -1y = 0
7.9 + -1y = -6 + 0
7.9 + -1y = -6

Add '-7.9' to each side of the equation.
7.9 + -7.9 + -1y = -6 + -7.9

Combine like terms: 7.9 + -7.9 = 0.0
0.0 + -1y = -6 + -7.9
-1y = -6 + -7.9

Combine like terms: -6 + -7.9 = -13.9
-1y = -13.9

Divide each side by '-1'.
y = 13.9

Simplifying
y = 13.9