4(z-1)=5z

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


Simplifying
4(z + -1) = 5z

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

Solving
-4 + 4z = 5z

Solving for variable 'z'.

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

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

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

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

Add '4' to each side of the equation.
-4 + 4 + -1z = 0 + 4

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

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

Divide each side by '-1'.
z = -4

Simplifying
z = -4

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