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

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


Simplifying
(5z + -3) + -1(3z + -8) = 0

Reorder the terms:
(-3 + 5z) + -1(3z + -8) = 0

Remove parenthesis around (-3 + 5z)
-3 + 5z + -1(3z + -8) = 0

Reorder the terms:
-3 + 5z + -1(-8 + 3z) = 0
-3 + 5z + (-8 * -1 + 3z * -1) = 0
-3 + 5z + (8 + -3z) = 0

Reorder the terms:
-3 + 8 + 5z + -3z = 0

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

Combine like terms: 5z + -3z = 2z
5 + 2z = 0

Solving
5 + 2z = 0

Solving for variable 'z'.

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

Add '-5' to each side of the equation.
5 + -5 + 2z = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 2z = 0 + -5
2z = 0 + -5

Combine like terms: 0 + -5 = -5
2z = -5

Divide each side by '2'.
z = -2.5

Simplifying
z = -2.5

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