5-(-z-6)-4z+8=z-11

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Solution for 5-(-z-6)-4z+8=z-11 equation:


Simplifying
5 + -1(-1z + -6) + -4z + 8 = z + -11

Reorder the terms:
5 + -1(-6 + -1z) + -4z + 8 = z + -11
5 + (-6 * -1 + -1z * -1) + -4z + 8 = z + -11
5 + (6 + 1z) + -4z + 8 = z + -11

Reorder the terms:
5 + 6 + 8 + 1z + -4z = z + -11

Combine like terms: 5 + 6 = 11
11 + 8 + 1z + -4z = z + -11

Combine like terms: 11 + 8 = 19
19 + 1z + -4z = z + -11

Combine like terms: 1z + -4z = -3z
19 + -3z = z + -11

Reorder the terms:
19 + -3z = -11 + z

Solving
19 + -3z = -11 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
19 + -3z + -1z = -11 + z + -1z

Combine like terms: -3z + -1z = -4z
19 + -4z = -11 + z + -1z

Combine like terms: z + -1z = 0
19 + -4z = -11 + 0
19 + -4z = -11

Add '-19' to each side of the equation.
19 + -19 + -4z = -11 + -19

Combine like terms: 19 + -19 = 0
0 + -4z = -11 + -19
-4z = -11 + -19

Combine like terms: -11 + -19 = -30
-4z = -30

Divide each side by '-4'.
z = 7.5

Simplifying
z = 7.5

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