4-4(z+4)=(4z-7)-5

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Solution for 4-4(z+4)=(4z-7)-5 equation:


Simplifying
4 + -4(z + 4) = (4z + -7) + -5

Reorder the terms:
4 + -4(4 + z) = (4z + -7) + -5
4 + (4 * -4 + z * -4) = (4z + -7) + -5
4 + (-16 + -4z) = (4z + -7) + -5

Combine like terms: 4 + -16 = -12
-12 + -4z = (4z + -7) + -5

Reorder the terms:
-12 + -4z = (-7 + 4z) + -5

Remove parenthesis around (-7 + 4z)
-12 + -4z = -7 + 4z + -5

Reorder the terms:
-12 + -4z = -7 + -5 + 4z

Combine like terms: -7 + -5 = -12
-12 + -4z = -12 + 4z

Add '12' to each side of the equation.
-12 + 12 + -4z = -12 + 12 + 4z

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

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

Solving
-4z = 4z

Solving for variable 'z'.

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

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

Combine like terms: -4z + -4z = -8z
-8z = 4z + -4z

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

Divide each side by '-8'.
z = 0

Simplifying
z = 0

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