-4+4(4z+8)=-8(-8z-9)-3

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Solution for -4+4(4z+8)=-8(-8z-9)-3 equation:


Simplifying
-4 + 4(4z + 8) = -8(-8z + -9) + -3

Reorder the terms:
-4 + 4(8 + 4z) = -8(-8z + -9) + -3
-4 + (8 * 4 + 4z * 4) = -8(-8z + -9) + -3
-4 + (32 + 16z) = -8(-8z + -9) + -3

Combine like terms: -4 + 32 = 28
28 + 16z = -8(-8z + -9) + -3

Reorder the terms:
28 + 16z = -8(-9 + -8z) + -3
28 + 16z = (-9 * -8 + -8z * -8) + -3
28 + 16z = (72 + 64z) + -3

Reorder the terms:
28 + 16z = 72 + -3 + 64z

Combine like terms: 72 + -3 = 69
28 + 16z = 69 + 64z

Solving
28 + 16z = 69 + 64z

Solving for variable 'z'.

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

Add '-64z' to each side of the equation.
28 + 16z + -64z = 69 + 64z + -64z

Combine like terms: 16z + -64z = -48z
28 + -48z = 69 + 64z + -64z

Combine like terms: 64z + -64z = 0
28 + -48z = 69 + 0
28 + -48z = 69

Add '-28' to each side of the equation.
28 + -28 + -48z = 69 + -28

Combine like terms: 28 + -28 = 0
0 + -48z = 69 + -28
-48z = 69 + -28

Combine like terms: 69 + -28 = 41
-48z = 41

Divide each side by '-48'.
z = -0.8541666667

Simplifying
z = -0.8541666667

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