4(2z-6)+8(4z+5)=

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Solution for 4(2z-6)+8(4z+5)= equation:


Simplifying
4(2z + -6) + 8(4z + 5) = 0

Reorder the terms:
4(-6 + 2z) + 8(4z + 5) = 0
(-6 * 4 + 2z * 4) + 8(4z + 5) = 0
(-24 + 8z) + 8(4z + 5) = 0

Reorder the terms:
-24 + 8z + 8(5 + 4z) = 0
-24 + 8z + (5 * 8 + 4z * 8) = 0
-24 + 8z + (40 + 32z) = 0

Reorder the terms:
-24 + 40 + 8z + 32z = 0

Combine like terms: -24 + 40 = 16
16 + 8z + 32z = 0

Combine like terms: 8z + 32z = 40z
16 + 40z = 0

Solving
16 + 40z = 0

Solving for variable 'z'.

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

Add '-16' to each side of the equation.
16 + -16 + 40z = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 40z = 0 + -16
40z = 0 + -16

Combine like terms: 0 + -16 = -16
40z = -16

Divide each side by '40'.
z = -0.4

Simplifying
z = -0.4

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