4(z-5)=-4z

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


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

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

Solving
-20 + 4z = -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.
-20 + 4z + 4z = -4z + 4z

Combine like terms: 4z + 4z = 8z
-20 + 8z = -4z + 4z

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

Add '20' to each side of the equation.
-20 + 20 + 8z = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 8z = 0 + 20
8z = 0 + 20

Combine like terms: 0 + 20 = 20
8z = 20

Divide each side by '8'.
z = 2.5

Simplifying
z = 2.5

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