5(z-4)+4z-1=

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Solution for 5(z-4)+4z-1= equation:


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

Reorder the terms:
5(-4 + z) + 4z + -1 = 0
(-4 * 5 + z * 5) + 4z + -1 = 0
(-20 + 5z) + 4z + -1 = 0

Reorder the terms:
-20 + -1 + 5z + 4z = 0

Combine like terms: -20 + -1 = -21
-21 + 5z + 4z = 0

Combine like terms: 5z + 4z = 9z
-21 + 9z = 0

Solving
-21 + 9z = 0

Solving for variable 'z'.

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

Add '21' to each side of the equation.
-21 + 21 + 9z = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 9z = 0 + 21
9z = 0 + 21

Combine like terms: 0 + 21 = 21
9z = 21

Divide each side by '9'.
z = 2.333333333

Simplifying
z = 2.333333333

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