[5(z-4)+16]-[2(5z-2)+2]=

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Solution for [5(z-4)+16]-[2(5z-2)+2]= equation:


Simplifying
[5(z + -4) + 16] + -1[2(5z + -2) + 2] = 0

Reorder the terms:
[5(-4 + z) + 16] + -1[2(5z + -2) + 2] = 0
[(-4 * 5 + z * 5) + 16] + -1[2(5z + -2) + 2] = 0
[(-20 + 5z) + 16] + -1[2(5z + -2) + 2] = 0

Reorder the terms:
[-20 + 16 + 5z] + -1[2(5z + -2) + 2] = 0

Combine like terms: -20 + 16 = -4
[-4 + 5z] + -1[2(5z + -2) + 2] = 0

Remove brackets around [-4 + 5z]
-4 + 5z + -1[2(5z + -2) + 2] = 0

Reorder the terms:
-4 + 5z + -1[2(-2 + 5z) + 2] = 0
-4 + 5z + -1[(-2 * 2 + 5z * 2) + 2] = 0
-4 + 5z + -1[(-4 + 10z) + 2] = 0

Reorder the terms:
-4 + 5z + -1[-4 + 2 + 10z] = 0

Combine like terms: -4 + 2 = -2
-4 + 5z + -1[-2 + 10z] = 0
-4 + 5z + [-2 * -1 + 10z * -1] = 0
-4 + 5z + [2 + -10z] = 0

Reorder the terms:
-4 + 2 + 5z + -10z = 0

Combine like terms: -4 + 2 = -2
-2 + 5z + -10z = 0

Combine like terms: 5z + -10z = -5z
-2 + -5z = 0

Solving
-2 + -5z = 0

Solving for variable 'z'.

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

Add '2' to each side of the equation.
-2 + 2 + -5z = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -5z = 0 + 2
-5z = 0 + 2

Combine like terms: 0 + 2 = 2
-5z = 2

Divide each side by '-5'.
z = -0.4

Simplifying
z = -0.4

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