2(4z-5)+8(2z+4)=

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Solution for 2(4z-5)+8(2z+4)= equation:


Simplifying
2(4z + -5) + 8(2z + 4) = 0

Reorder the terms:
2(-5 + 4z) + 8(2z + 4) = 0
(-5 * 2 + 4z * 2) + 8(2z + 4) = 0
(-10 + 8z) + 8(2z + 4) = 0

Reorder the terms:
-10 + 8z + 8(4 + 2z) = 0
-10 + 8z + (4 * 8 + 2z * 8) = 0
-10 + 8z + (32 + 16z) = 0

Reorder the terms:
-10 + 32 + 8z + 16z = 0

Combine like terms: -10 + 32 = 22
22 + 8z + 16z = 0

Combine like terms: 8z + 16z = 24z
22 + 24z = 0

Solving
22 + 24z = 0

Solving for variable 'z'.

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

Add '-22' to each side of the equation.
22 + -22 + 24z = 0 + -22

Combine like terms: 22 + -22 = 0
0 + 24z = 0 + -22
24z = 0 + -22

Combine like terms: 0 + -22 = -22
24z = -22

Divide each side by '24'.
z = -0.9166666667

Simplifying
z = -0.9166666667

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