5(z-4)-4=4z-20

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Solution for 5(z-4)-4=4z-20 equation:


Simplifying
5(z + -4) + -4 = 4z + -20

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

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

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

Reorder the terms:
-24 + 5z = -20 + 4z

Solving
-24 + 5z = -20 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
-24 + 5z + -4z = -20 + 4z + -4z

Combine like terms: 5z + -4z = 1z
-24 + 1z = -20 + 4z + -4z

Combine like terms: 4z + -4z = 0
-24 + 1z = -20 + 0
-24 + 1z = -20

Add '24' to each side of the equation.
-24 + 24 + 1z = -20 + 24

Combine like terms: -24 + 24 = 0
0 + 1z = -20 + 24
1z = -20 + 24

Combine like terms: -20 + 24 = 4
1z = 4

Divide each side by '1'.
z = 4

Simplifying
z = 4

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