(13z-5)-(4z+8)=

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Solution for (13z-5)-(4z+8)= equation:


Simplifying
(13z + -5) + -1(4z + 8) = 0

Reorder the terms:
(-5 + 13z) + -1(4z + 8) = 0

Remove parenthesis around (-5 + 13z)
-5 + 13z + -1(4z + 8) = 0

Reorder the terms:
-5 + 13z + -1(8 + 4z) = 0
-5 + 13z + (8 * -1 + 4z * -1) = 0
-5 + 13z + (-8 + -4z) = 0

Reorder the terms:
-5 + -8 + 13z + -4z = 0

Combine like terms: -5 + -8 = -13
-13 + 13z + -4z = 0

Combine like terms: 13z + -4z = 9z
-13 + 9z = 0

Solving
-13 + 9z = 0

Solving for variable 'z'.

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

Add '13' to each side of the equation.
-13 + 13 + 9z = 0 + 13

Combine like terms: -13 + 13 = 0
0 + 9z = 0 + 13
9z = 0 + 13

Combine like terms: 0 + 13 = 13
9z = 13

Divide each side by '9'.
z = 1.444444444

Simplifying
z = 1.444444444

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