6-y+z=a

Solution for 6-y+z=a equation:

Simplifying
6 + -1y + z = a

Solving
6 + -1y + z = a

Solving for variable 'y'.

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

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

Reorder the terms:
6 + -6 + -1y + z = -6 + a

Combine like terms: 6 + -6 = 0
0 + -1y + z = -6 + a
-1y + z = -6 + a

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

Combine like terms: z + -1z = 0
-1y + 0 = -6 + a + -1z
-1y = -6 + a + -1z

Divide each side by '-1'.
y = 6 + -1a + z

Simplifying
y = 6 + -1a + z