7y+z+y+28+y+z+5=0

Solution for 7y+z+y+28+y+z+5=0 equation:

Simplifying
7y + z + y + 28 + y + z + 5 = 0

Reorder the terms:
28 + 5 + 7y + y + y + z + z = 0

Combine like terms: 28 + 5 = 33
33 + 7y + y + y + z + z = 0

Combine like terms: 7y + y = 8y
33 + 8y + y + z + z = 0

Combine like terms: 8y + y = 9y
33 + 9y + z + z = 0

Combine like terms: z + z = 2z
33 + 9y + 2z = 0

Solving
33 + 9y + 2z = 0

Solving for variable 'y'.

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

Add '-33' to each side of the equation.
33 + 9y + -33 + 2z = 0 + -33

Reorder the terms:
33 + -33 + 9y + 2z = 0 + -33

Combine like terms: 33 + -33 = 0
0 + 9y + 2z = 0 + -33
9y + 2z = 0 + -33

Combine like terms: 0 + -33 = -33
9y + 2z = -33

Add '-2z' to each side of the equation.
9y + 2z + -2z = -33 + -2z

Combine like terms: 2z + -2z = 0
9y + 0 = -33 + -2z
9y = -33 + -2z

Divide each side by '9'.
y = -3.666666667 + -0.2222222222z

Simplifying
y = -3.666666667 + -0.2222222222z