5z-8(z-3)-20=

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Solution for 5z-8(z-3)-20= equation:


Simplifying
5z + -8(z + -3) + -20 = 0

Reorder the terms:
5z + -8(-3 + z) + -20 = 0
5z + (-3 * -8 + z * -8) + -20 = 0
5z + (24 + -8z) + -20 = 0

Reorder the terms:
24 + -20 + 5z + -8z = 0

Combine like terms: 24 + -20 = 4
4 + 5z + -8z = 0

Combine like terms: 5z + -8z = -3z
4 + -3z = 0

Solving
4 + -3z = 0

Solving for variable 'z'.

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

Add '-4' to each side of the equation.
4 + -4 + -3z = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -3z = 0 + -4
-3z = 0 + -4

Combine like terms: 0 + -4 = -4
-3z = -4

Divide each side by '-3'.
z = 1.333333333

Simplifying
z = 1.333333333

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