-4[6z+2+4(z+1)]=4z-7

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Solution for -4[6z+2+4(z+1)]=4z-7 equation:


Simplifying
-4[6z + 2 + 4(z + 1)] = 4z + -7

Reorder the terms:
-4[6z + 2 + 4(1 + z)] = 4z + -7
-4[6z + 2 + (1 * 4 + z * 4)] = 4z + -7
-4[6z + 2 + (4 + 4z)] = 4z + -7

Reorder the terms:
-4[2 + 4 + 6z + 4z] = 4z + -7

Combine like terms: 2 + 4 = 6
-4[6 + 6z + 4z] = 4z + -7

Combine like terms: 6z + 4z = 10z
-4[6 + 10z] = 4z + -7
[6 * -4 + 10z * -4] = 4z + -7
[-24 + -40z] = 4z + -7

Reorder the terms:
-24 + -40z = -7 + 4z

Solving
-24 + -40z = -7 + 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.
-24 + -40z + -4z = -7 + 4z + -4z

Combine like terms: -40z + -4z = -44z
-24 + -44z = -7 + 4z + -4z

Combine like terms: 4z + -4z = 0
-24 + -44z = -7 + 0
-24 + -44z = -7

Add '24' to each side of the equation.
-24 + 24 + -44z = -7 + 24

Combine like terms: -24 + 24 = 0
0 + -44z = -7 + 24
-44z = -7 + 24

Combine like terms: -7 + 24 = 17
-44z = 17

Divide each side by '-44'.
z = -0.3863636364

Simplifying
z = -0.3863636364

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