-12z+4(z-9)+30+z=

Solution for -12z+4(z-9)+30+z= equation:

Simplifying
-12z + 4(z + -9) + 30 + z = 0

Reorder the terms:
-12z + 4(-9 + z) + 30 + z = 0
-12z + (-9 * 4 + z * 4) + 30 + z = 0
-12z + (-36 + 4z) + 30 + z = 0

Reorder the terms:
-36 + 30 + -12z + 4z + z = 0

Combine like terms: -36 + 30 = -6
-6 + -12z + 4z + z = 0

Combine like terms: -12z + 4z = -8z
-6 + -8z + z = 0

Combine like terms: -8z + z = -7z
-6 + -7z = 0

Solving
-6 + -7z = 0

Solving for variable 'z'.

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

Add '6' to each side of the equation.
-6 + 6 + -7z = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -7z = 0 + 6
-7z = 0 + 6

Combine like terms: 0 + 6 = 6
-7z = 6

Divide each side by '-7'.
z = -0.8571428571

Simplifying
z = -0.8571428571